Petition for Modification of Application of Existing Mandatory Safety Standard, 90767-90769 [2024-26722]
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lotter on DSK11XQN23PROD with NOTICES1
Federal Register / Vol. 89, No. 222 / Monday, November 18, 2024 / Notices
available that can be taken into or used
inby the last open crosscut.
(i) The alternative method in the
petition will at all times guarantee no
less than the same measure of protection
afforded to the miners by the standard.
The petitioner proposes the following
alternative method:
(a) All miners who will be involved
with or affected by the use of the 3M
Versaflo TR–800 or CleanSpace EX
PAPRs shall receive training in
accordance with 30 CFR 48.7 on the
requirements of the Proposed Decision
and Order (PDO) granted by MSHA and
manufacturer guidelines. Such training
shall be completed before any 3M
Versaflo TR–800 or CleanSpace EX
PAPR can be used inby the last open
crosscut. The operator shall keep a
record of such training and provide
such record to MSHA upon request.
(b) The PAPRs, battery packs, all
associated wiring and connections shall
be inspected before use to determine if
there is any damage to the units that
would negatively impact intrinsic
safety. If any defects are found, the
PAPR shall be removed from service.
(c) A separate logbook shall be
maintained for the 3M Versaflo TR–800
and CleanSpace EX PAPRs that will be
kept with the equipment, or in a
location with other mine record books
and shall be made available to MSHA
upon request. The equipment shall be
examined at least weekly by a qualified
person as defined in 30 CFR 75.512–1
and the examination results recorded in
the logbook. Examination records shall
be maintained for one year.
(d) All 3M Versaflo TR–800 and
CleanSpace EX PAPRs to be used inby
the last open crosscut shall be
physically examined prior to initial use
and each unit shall be assigned a unique
identification number. Each unit shall
be examined by the person to operate
the equipment prior to taking the
equipment underground to ensure the
equipment is used according to the
original equipment manufacturer’s
recommendations and maintained in a
safe operating condition. The
examinations for the 3M Versaflo TR–
800 PAPRs shall include:
(1) Check the equipment for any
physical damage and the integrity of the
case.
(2) Remove the battery and inspect for
corrosion.
(3) Inspect the contact points to
ensure a secure connection to the
battery.
(4) Reinsert the battery and power up
and shut down to ensure proper
connections.
VerDate Sep<11>2014
17:17 Nov 15, 2024
Jkt 265001
(5) Check the battery compartment
cover or battery attachment to ensure
that it is securely fastened.
(6) For equipment utilizing lithium
type cells, ensure that lithium cells and/
or packs are not damaged or swelled in
size.
The CleanSpace EX PAPR does not
have an accessible/removable battery.
The internal battery and motor/blower
assembly are both contained within the
‘‘power unit’’ assembly and the battery
cannot be removed, reinserted or
fastened. Therefore, examination of the
CleanSpace EX PAPR shall include any
indications of physical damage.
(e) All 3M Versaflo TR–800 and
CleanSpace EX PAPR units shall be
serviced according to the manufacturer’s
recommendations.
(f) Prior to energizing and during use
of the 3M Versaflo TR–800 or the
CleanSpace EX PAPR inby the last open
crosscut, procedures in accordance with
30 CFR 75.323 shall be followed.
(g) Only the 3M TR–830 Battery Pack,
which meets lithium battery safety
standard UL 1642 or IEC 62133, in the
3M Versaflo TR–800 PAPR shall be
used. Only the CleanSpace EX Power
Unit, which meets lithium battery safety
standard UL 1642 or IEC 62133, in the
CleanSpace EX shall be used.
(h) If battery packs for the 3M Versaflo
TR–800 PAPR are provided, all battery
‘‘change outs’’ shall occur in intake air
outby the last open crosscut.
(i) The following maintenance and
use conditions shall apply to equipment
containing lithium type batteries:
(1) Neither the 3M TR–830 Battery
Pack nor the CleanSpace EX Power Unit
shall be disassembled nor modified by
anyone other than permitted by the
manufacturer of the equipment.
(2) The 3M TR–830 Battery Pack shall
be charged only in an area free of
combustible material and in intake air
outby the last open crosscut. The 3M
TR–830 Battery Pack shall be charged
only by a manufacturer’s recommended
battery charger, such as the:
(i) 3M Battery Charger Kit TR–641N,
which includes one 3M Charger Cradle
TR–640 and one 3M Power Supply TR–
941N, or,
(ii) 3M 4-Station Battery Charger Kit
TR–644N, which includes four 3M
Charger Cradles TR–640 and one 3M 4Station Battery Charger Base/Power
Supply TR–944N.
(3) The CleanSpace EX internal
battery, which is contained within the
power unit assembly, shall be charged
in areas located outby the last open
crosscut in intake air and only the
manufacturer’s recommended battery
chargers shall be used, such as the
PO 00000
Frm 00105
Fmt 4703
Sfmt 4703
90767
CleanSpace EX Battery Charger, Product
Code PAF–0066.
(4) Neither the 3M TR–830 Battery
Pack nor the CleanSpace EX power unit
which contains the internal battery,
shall be exposed to water, allowed to get
wet or immersed in liquid. This does
not preclude incidental exposure of the
3M TR–830 Battery Pack or the
CleanSpace EX power unit assembly.
(5) Neither the 3M Versaflo TR–800
PAPR nor the CleanSpace EX PAPR,
including the internal battery, shall be
used, charged or stored in locations
where the manufacturer’s recommended
temperature limits are exceeded.
Neither the 3M Versaflo TR–800 PAPR
nor the CleanSpace EX PAPR shall be
placed in direct sunlight nor stored near
a source of heat.
(j) Annual retraining shall be given to
all miners who will be involved with or
affected by the use of the 3M Versaflo
TR–800 or CleanSpace EX PAPRs in
accordance with 30 CFR 48.8. Training
of new miners on the requirements of
the PDO granted by MSHA in
accordance with 30 CFR 48.5, and
training of experienced miners on the
requirements of the PDO granted by
MSHA in accordance with 30 CFR 48.6
shall be given. The operator shall keep
a record of such training and provide
such record to MSHA upon request.
(k) The miners at Speed Mine and
Winchester 2 Mine are not represented
by a labor organization and there are no
representatives of miners at the mine. A
copy of this petition has been posted on
the bulletin board at Speed Mine and
Winchester 2 Mine, on October 4, 2024.
The petitioner asserts that the
alternative method in the petition will
at all times guarantee no less than the
same measure of protection afforded to
the miners by the standard.
Song-ae Aromie Noe,
Director, Office of Standards, Regulations,
and Variances.
[FR Doc. 2024–26724 Filed 11–15–24; 8:45 am]
BILLING CODE 4520–43–P
DEPARTMENT OF LABOR
Mine Safety and Health Administration
Petition for Modification of Application
of Existing Mandatory Safety Standard
Mine Safety and Health
Administration, Labor.
ACTION: Notice.
AGENCY:
This notice is a summary of
a petition for modification submitted to
the Mine Safety and Health
Administration (MSHA) by Marfork
Coal Company, LLC.
SUMMARY:
E:\FR\FM\18NON1.SGM
18NON1
90768
Federal Register / Vol. 89, No. 222 / Monday, November 18, 2024 / Notices
All comments on the petition
must be received by MSHA’s Office of
Standards, Regulations, and Variances
on or before December 18, 2024.
ADDRESSES: You may submit comments
identified by Docket No. MSHA–2024–
0078 by any of the following methods:
1. Federal eRulemaking Portal:
https://www.regulations.gov. Follow the
instructions for submitting comments
for MSHA–2024–0078.
2. Fax: 202–693–9441.
3. Email: petitioncomments@dol.gov.
4. Regular Mail or Hand Delivery:
MSHA, Office of Standards,
Regulations, and Variances, 201 12th
Street South, 4th Floor West, Arlington,
Virginia 22202–5452.
Attention: S. Aromie Noe, Director,
Office of Standards, Regulations, and
Variances. Persons delivering
documents are required to check in at
the receptionist’s desk, 4th Floor West.
Individuals may inspect copies of the
petition and comments during normal
business hours at the address listed
above. Before visiting MSHA in person,
call 202–693–9455 to make an
appointment.
DATES:
S.
Aromie Noe, Office of Standards,
Regulations, and Variances at 202–693–
9440 (voice), Petitionsformodification@
dol.gov (email), or 202–693–9441 (fax).
[These are not toll-free numbers.]
SUPPLEMENTARY INFORMATION: Section
101(c) of the Federal Mine Safety and
Health Act of 1977 and title 30 of the
Code of Federal Regulations (CFR) part
44 govern the application, processing,
and disposition of petitions for
modification.
FOR FURTHER INFORMATION CONTACT:
lotter on DSK11XQN23PROD with NOTICES1
I. Background
Section 101(c) of the Federal Mine
Safety and Health Act of 1977 (Mine
Act) allows the mine operator or
representative of miners to file a
petition to modify the application of any
mandatory safety standard to a coal or
other mine if the Secretary of Labor
determines that:
1. An alternative method of achieving
the result of such standard exists which
will at all times guarantee no less than
the same measure of protection afforded
the miners of such mine by such
standard; or
2. The application of such standard to
such mine will result in a diminution of
safety to the miners in such mine.
In addition, sections 44.10 and 44.11
of 30 CFR establish the requirements for
filing petitions for modification.
II. Petition for Modification
Docket Number: M–2024–053–C.
VerDate Sep<11>2014
17:17 Nov 15, 2024
Jkt 265001
Petitioner: Marfork Coal Company,
LLC, P.O. Box 457, Whitesville, West
Virginia 25209.
Mine: Black Eagle Mine, MSHA ID No.
46–09550, located in Raleigh County,
West Virginia.
Regulation Affected: 30 CFR 75.312(c)
(Main mine fan examinations and
records).
Modification Request: The petitioner
requests a modification of 30 CFR
75.312(c) to permit testing the automatic
fan stopping signal device without
shutting down the mine fan and
removing the miners.
The petitioner states that:
(a) The mine extracts coal by the room
and pillar method of mining and
operates three continuous miner
sections producing coal five to six days
per week.
(b) The mine has personnel
underground 24 hours per day, 7 days
per week.
(c) The mine is ventilated by one,
Jeffrey model 8HUA117, 1,500
horsepower (hp) and 895 revolutions
per minute (rpm), mine fan.
(d) The fan operates at approximately
10 inches of water gauge and moves
approximately 635,000 cubic feet per
minute.
(e) The mine liberates 777,272 cubic
feet of methane every 24 hours as of
April 16, 2024.
(f) Currently, the mine fan stops every
31 days to check the fan signal device.
(g) If fan outage lasts longer than 1, 3,
or 48 hours, then the fan is required to
run for 1, 2, or 3 hours, respectively,
before a certified examiner can re-enter
the mine to conduct the required
examinations.
(h) It is unfavorable to stop the fan
and disrupt the ventilation due to the
mine liberating methane and personnel
being underground 24 hours per day, 7
days per week, making it impossible to
schedule a time when the fan stoppage
signal can be checked without miners
being underground.
The petitioner proposes the following
alternative method:
(a) The main fine fan shall be
provided with a fan alarm signal system
consisting of the following:
(1) A ridged plastic tubing protected
by steel conduit extending from the fan
ductwork to a Photohelic gauge and
chart recorder to continuously monitor
the fan operating pressure. An
automatic fan signal is activated when
the fan pressure falls below 50 percent
of the normal operating pressure (which
currently equals 5 inches of water
gauge) as measured by the Photohelic
gauge. This alarm shall be visible and
audible in the dispatcher’s office.
(2) A Pyott Boone Belt (PBE) model
#1610 TA analog scanner monitors the
PO 00000
Frm 00106
Fmt 4703
Sfmt 4703
fan. When the fan loses electrical power,
the PBE scanner sends a signal to the
dispatch office which sounds an alarm.
This additional alarm provides a backup
in the event the Photohelic gauge or its
contacts fail to automatically signal.
(b) The automatic fan signal device
shall be tested every seven days by
manually operating a valve (Ham-Let
valve) near the Photohelic gauge and fan
pressure recording chart reducing the
pressure on the water gauge to simulate
a fan stoppage, causing the activation of
the fan signal. The actuation of the fan
alarm shall be verified by a responsible
person at the location where the
responsible person is always on duty
when anyone is underground. Once this
seven-day test of the alternative method
has been successfully repeated for four
consecutive weeks, the test frequency
shall change to at least every 31 days.
(c) The automatic fan signal device
and signal alarm shall be tested every
six months by stopping the fan to ensure
that the automatic signal device causes
the alarm to activate when the fan shuts
down.
(d) By the end of the shift on which
the test of the automatic fan signal
device is completed, person(s)
performing the test shall record the
result of the test in a secure book. The
record book shall be retained at a
surface location at the mine for at least
one year and shall be made available for
inspection by an Authorized
Representative of the Secretary.
(e) Within 60 days of the Proposed
Decision and Order (PDO) granted by
MSHA, Marfork shall submit proposed
revisions for its approved 30 CFR 48
training plan to the MSHA District
Manager. These proposed revisions
shall include initial and refresher
training regarding compliance with the
PDO granted by MSHA. Miners who are
to perform the test under the PDO
granted by MSHA shall be trained at
least annually on the proper method of
testing upon his or her initial
assignment to these responsibilities.
(f) The petitioner asserts that this
Petition for Modification of Application
of Mandatory Standard has been posted
on the employee bulletin board at the
Black Eagle Mine as of August 30, 2024,
and there are no representatives of
miners at this operation.
The petitioner asserts that the
alternate method proposed will at all
times guarantee no less than the same
E:\FR\FM\18NON1.SGM
18NON1
Federal Register / Vol. 89, No. 222 / Monday, November 18, 2024 / Notices
measure of protection afforded the
miners under the mandatory standard.
Song-ae Aromie Noe,
Director, Office of Standards, Regulations,
and Variances.
[FR Doc. 2024–26722 Filed 11–15–24; 8:45 am]
BILLING CODE 4520–43–P
DEPARTMENT OF LABOR
Occupational Safety and Health
Administration
[Docket No. OSHA–2022–0011]
Maritime Advisory Committee on
Occupational Safety and Health
(MACOSH); Notice of Meeting
Occupational Safety and Health
Administration (OSHA), Labor.
ACTION: Notice of MACOSH meeting.
AGENCY:
The Maritime Advisory
Committee on Occupational Safety and
Health (MACOSH) will meet December
3, 2024. Committee members and the
public will meet virtually via WebEx.
DATES:
MACOSH full Committee meeting:
MACOSH will meet from 9 a.m. to 10:30
a.m., eastern standard time (EST),
Tuesday, December 3, 2024.
MACOSH Workgroup meetings: The
MACOSH Shipyard and Longshoring
Workgroups will meet from 10:30 a.m.
to 12 p.m., EST, Tuesday, December 3,
2024.
ADDRESSES: Submission of comments
and requests to speak: Comments and
requests to speak at the MACOSH
meeting, including attachments, must be
submitted electronically at
www.regulations.gov, the eRulemaking
Portal by November 22, 2024.
Comments must be identified by the
docket number for this Federal Register
notice (Docket No. OSHA–2022–0011).
Follow the online instructions for
submitting comments.
Registration: All persons wishing to
attend this virtual meeting must register
via the registration link on the
MACOSH web page at https://
www.osha.gov/advisorycommittee/
macosh. Upon registration, virtual
attendees will receive a WebEx link for
remote access to the meeting.
Requests for special accommodations:
Submit requests for special
accommodations, including translation
services, for this MACOSH meeting by
November 22, 2024, to Ms. Carla
Marcellus, Directorate of Standards and
Guidance, OSHA, U.S. Department of
Labor; telephone: (202) 693–1865;
email: marcellus.carla@dol.gov.
Instructions: All submissions must
include the agency name and the OSHA
lotter on DSK11XQN23PROD with NOTICES1
SUMMARY:
VerDate Sep<11>2014
17:17 Nov 15, 2024
Jkt 265001
docket number for this Federal Register
notice (Docket No. OSHA–2022–0011).
OSHA will place comments, including
personal information, in the public
docket, which may be made available
online. Therefore, OSHA cautions
interested parties about submitting
personal information such as Social
Security numbers and birthdates.
Docket: To read or download
documents in the public docket for this
MACOSH meeting, go to
www.regulations.gov. All documents in
the public docket are listed in the index;
however, some documents (e.g.,
copyrighted material) are not publicly
available to read or download through
www.regulations.gov. All submissions,
including copyrighted material, are
available for inspection through the
OSHA Docket Office. Contact the OSHA
Docket Office at (202) 693–2350 (TTY
(877) 889–5627) for assistance in
locating docket submissions.
FOR FURTHER INFORMATION CONTACT:
For press inquiries: Mr. Frank
Meilinger, Director, OSHA Office of
Communications, U.S. Department of
Labor; telephone: (202) 693–1999;
email: meilinger.francis2@dol.gov.
For general information about
MACOSH: Ms. Amy Wangdahl,
Director, Office of Maritime and
Agriculture, Directorate of Standards
and Guidance, OSHA, U.S. Department
of Labor; telephone: (202) 693–2066;
email: wangdahl.amy@dol.gov.
Telecommunication requirements: For
additional information about the
telecommunication requirements for the
meeting, please contact Ms. Carla
Marcellus, Directorate of Standards and
Guidance, OSHA, U.S. Department of
Labor; telephone: (202) 693–1865;
email: marcellus.carla@dol.gov.
For copies of this Federal Register
Notice: Electronic copies of this Federal
Register notice are available at
www.regulations.gov. This notice, as
well as news releases and other relevant
information, are also available at
OSHA’s web page at www.osha.gov.
SUPPLEMENTARY INFORMATION:
I. Meeting Information
MACOSH Meeting
MACOSH will meet from 9 a.m.–
10:30 a.m., EST, Tuesday, December 3,
2024. Public attendance will be virtual
via WebEx. Meeting information will be
posted in the docket (Docket No.
OSHA–2022–0011) and on the
MACOSH web page, https://
www.osha.gov/advisorycommittee/
macosh, prior to the meeting.
The tentative agenda for the full
Committee meeting will include reports
from the Shipyard and Longshoring
PO 00000
Frm 00107
Fmt 4703
Sfmt 4703
90769
workgroups, a presentation on OSHA’s
National Emphasis Program on Falls
and the National Safety Stand-Down to
prevent falls, and a presentation from
NIOSH on emerging technology in the
maritime industry.
MACOSH Workgroup Meetings
The MACOSH Shipyard and
Longshoring Workgroups will meet from
10:30 a.m.–12 p.m., EST, Tuesday,
December 3, 2024.
Authority and Signature
James S. Frederick, Deputy Assistant
Secretary of Labor for Occupational
Safety and Health, authorized the
preparation of this notice under the
authority granted by 29 U.S.C. 655(b)(1)
and 656(d), 5 U.S.C. 10, Secretary of
Labor’s Order No. 8–2020 (85 FR
58393), and 29 CFR part 1912.
Signed at Washington, DC.
James S. Frederick,
Deputy Assistant Secretary for Occupational
Safety and Health.
[FR Doc. 2024–26817 Filed 11–15–24; 8:45 am]
BILLING CODE 4510–26–P
DEPARTMENT OF LABOR
Occupational Safety and Health
Administration
[Docket No. OSHA–2016–0005]
Notice of Meeting in Advance of the
United Nations Sub-Committee of
Experts on the Globally Harmonized
System of Classification and Labelling
of Chemicals Session
Occupational Safety and Health
Administration, Labor.
ACTION: Notice of public meeting.
AGENCY:
This notice is to advise
interested persons that OSHA will
conduct a virtual public meeting on
November 13, 2024, in advance of the
47th session of the United Nations SubCommittee of Experts on the Globally
Harmonized System of Classification
and Labelling of Chemicals
(UNSCEGHS) to be held as an in-person
meeting December 4–6, 2024, in Geneva,
Switzerland. OSHA, along with the U.S.
Interagency Globally Harmonized
System of Classification and Labelling
of Chemicals (GHS) Coordinating
Group, plans to consider the comments
and information gathered at the
November 13, 2024, public meeting
when developing the U.S. Government
positions for the UNSCEGHS meeting
December 4–6, 2024.
DATES: OSHA’s virtual public meeting
will take place on November 13, 2024.
Specific information for the meeting
SUMMARY:
E:\FR\FM\18NON1.SGM
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Agencies
[Federal Register Volume 89, Number 222 (Monday, November 18, 2024)]
[Notices]
[Pages 90767-90769]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2024-26722]
-----------------------------------------------------------------------
DEPARTMENT OF LABOR
Mine Safety and Health Administration
Petition for Modification of Application of Existing Mandatory
Safety Standard
AGENCY: Mine Safety and Health Administration, Labor.
ACTION: Notice.
-----------------------------------------------------------------------
SUMMARY: This notice is a summary of a petition for modification
submitted to the Mine Safety and Health Administration (MSHA) by
Marfork Coal Company, LLC.
[[Page 90768]]
DATES: All comments on the petition must be received by MSHA's Office
of Standards, Regulations, and Variances on or before December 18,
2024.
ADDRESSES: You may submit comments identified by Docket No. MSHA-2024-
0078 by any of the following methods:
1. Federal eRulemaking Portal: https://www.regulations.gov. Follow
the instructions for submitting comments for MSHA-2024-0078.
2. Fax: 202-693-9441.
3. Email: [email protected].
4. Regular Mail or Hand Delivery: MSHA, Office of Standards,
Regulations, and Variances, 201 12th Street South, 4th Floor West,
Arlington, Virginia 22202-5452.
Attention: S. Aromie Noe, Director, Office of Standards,
Regulations, and Variances. Persons delivering documents are required
to check in at the receptionist's desk, 4th Floor West. Individuals may
inspect copies of the petition and comments during normal business
hours at the address listed above. Before visiting MSHA in person, call
202-693-9455 to make an appointment.
FOR FURTHER INFORMATION CONTACT: S. Aromie Noe, Office of Standards,
Regulations, and Variances at 202-693-9440 (voice),
[email protected] (email), or 202-693-9441 (fax). [These
are not toll-free numbers.]
SUPPLEMENTARY INFORMATION: Section 101(c) of the Federal Mine Safety
and Health Act of 1977 and title 30 of the Code of Federal Regulations
(CFR) part 44 govern the application, processing, and disposition of
petitions for modification.
I. Background
Section 101(c) of the Federal Mine Safety and Health Act of 1977
(Mine Act) allows the mine operator or representative of miners to file
a petition to modify the application of any mandatory safety standard
to a coal or other mine if the Secretary of Labor determines that:
1. An alternative method of achieving the result of such standard
exists which will at all times guarantee no less than the same measure
of protection afforded the miners of such mine by such standard; or
2. The application of such standard to such mine will result in a
diminution of safety to the miners in such mine.
In addition, sections 44.10 and 44.11 of 30 CFR establish the
requirements for filing petitions for modification.
II. Petition for Modification
Docket Number: M-2024-053-C.
Petitioner: Marfork Coal Company, LLC, P.O. Box 457, Whitesville,
West Virginia 25209.
Mine: Black Eagle Mine, MSHA ID No. 46-09550, located in Raleigh
County, West Virginia.
Regulation Affected: 30 CFR 75.312(c) (Main mine fan examinations
and records).
Modification Request: The petitioner requests a modification of 30
CFR 75.312(c) to permit testing the automatic fan stopping signal
device without shutting down the mine fan and removing the miners.
The petitioner states that:
(a) The mine extracts coal by the room and pillar method of mining
and operates three continuous miner sections producing coal five to six
days per week.
(b) The mine has personnel underground 24 hours per day, 7 days per
week.
(c) The mine is ventilated by one, Jeffrey model 8HUA117, 1,500
horsepower (hp) and 895 revolutions per minute (rpm), mine fan.
(d) The fan operates at approximately 10 inches of water gauge and
moves approximately 635,000 cubic feet per minute.
(e) The mine liberates 777,272 cubic feet of methane every 24 hours
as of April 16, 2024.
(f) Currently, the mine fan stops every 31 days to check the fan
signal device.
(g) If fan outage lasts longer than 1, 3, or 48 hours, then the fan
is required to run for 1, 2, or 3 hours, respectively, before a
certified examiner can re-enter the mine to conduct the required
examinations.
(h) It is unfavorable to stop the fan and disrupt the ventilation
due to the mine liberating methane and personnel being underground 24
hours per day, 7 days per week, making it impossible to schedule a time
when the fan stoppage signal can be checked without miners being
underground.
The petitioner proposes the following alternative method:
(a) The main fine fan shall be provided with a fan alarm signal
system consisting of the following:
(1) A ridged plastic tubing protected by steel conduit extending
from the fan ductwork to a Photohelic gauge and chart recorder to
continuously monitor the fan operating pressure. An automatic fan
signal is activated when the fan pressure falls below 50 percent of the
normal operating pressure (which currently equals 5 inches of water
gauge) as measured by the Photohelic gauge. This alarm shall be visible
and audible in the dispatcher's office.
(2) A Pyott Boone Belt (PBE) model #1610 TA analog scanner monitors
the fan. When the fan loses electrical power, the PBE scanner sends a
signal to the dispatch office which sounds an alarm. This additional
alarm provides a backup in the event the Photohelic gauge or its
contacts fail to automatically signal.
(b) The automatic fan signal device shall be tested every seven
days by manually operating a valve (Ham-Let valve) near the Photohelic
gauge and fan pressure recording chart reducing the pressure on the
water gauge to simulate a fan stoppage, causing the activation of the
fan signal. The actuation of the fan alarm shall be verified by a
responsible person at the location where the responsible person is
always on duty when anyone is underground. Once this seven-day test of
the alternative method has been successfully repeated for four
consecutive weeks, the test frequency shall change to at least every 31
days.
(c) The automatic fan signal device and signal alarm shall be
tested every six months by stopping the fan to ensure that the
automatic signal device causes the alarm to activate when the fan shuts
down.
(d) By the end of the shift on which the test of the automatic fan
signal device is completed, person(s) performing the test shall record
the result of the test in a secure book. The record book shall be
retained at a surface location at the mine for at least one year and
shall be made available for inspection by an Authorized Representative
of the Secretary.
(e) Within 60 days of the Proposed Decision and Order (PDO) granted
by MSHA, Marfork shall submit proposed revisions for its approved 30
CFR 48 training plan to the MSHA District Manager. These proposed
revisions shall include initial and refresher training regarding
compliance with the PDO granted by MSHA. Miners who are to perform the
test under the PDO granted by MSHA shall be trained at least annually
on the proper method of testing upon his or her initial assignment to
these responsibilities.
(f) The petitioner asserts that this Petition for Modification of
Application of Mandatory Standard has been posted on the employee
bulletin board at the Black Eagle Mine as of August 30, 2024, and there
are no representatives of miners at this operation.
The petitioner asserts that the alternate method proposed will at
all times guarantee no less than the same
[[Page 90769]]
measure of protection afforded the miners under the mandatory standard.
Song-ae Aromie Noe,
Director, Office of Standards, Regulations, and Variances.
[FR Doc. 2024-26722 Filed 11-15-24; 8:45 am]
BILLING CODE 4520-43-P