California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 4 - Construction Safety Orders
Article 28 - Miscellaneous Construction Tools and Equipment
Section 1693 - Temporary Heating Devices
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) Temporary heating devices shall be of an approved type.
(b) Ventilation.
Fresh air shall be supplied in sufficient quantities to maintain the health and safety of employees. Where natural means of fresh air supply is inadequate, mechanical ventilation shall be provided.
(c) Clearance and Mounting.
Table A |
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MINIMUM CLEARANCE |
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(Inches) | ||||
Heating Appliances | Sides | Rear | Chimney Connector | |
Room heater, circulating type.......................... | 12 | 12 | 18 | |
Room heater, radiant-type.......................... | 36 | 36 | 18 |
(d) Stability. Heaters, when in use, shall be set horizontally level, unless otherwise permitted by the manufacturer's markings.
(e) Solid Fuel Salamanders.
Solid fuel salamanders are prohibited in buildings and on scaffolds.
(f) Oil-Fired Heaters.
(g) Fire Protection.
At least a 4A:40-B:C rated fire extinguisher shall be readily available for use when temporary heating devices are used.
1. New section filed 10-17-75; effective thirtieth day thereafter (Register 75, No. 42).
2. Amendment of subsections (b)-(e) and (g) filed 1-13-87; effective thirtieth day thereafter (Register 87, No. 4).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.