Oregon Administrative Rules
Chapter 437 - DEPARTMENT OF CONSUMER AND BUSINESS SERVICES, OREGON OCCUPATIONAL SAFETY AND HEALTH DIVISION
Division 4 - AGRICULTURE
Section 437-004-9780 - Methylendianiline

Universal Citation: OR Admin Rules 437-004-9780

Current through Register Vol. 63, No. 12, December 1, 2024

Definition:

Methylenedianiline or "MDA" means the chemical substance 4,4'-Diaminodiphenylmethane (CAS 101-77-9), in the form of a vapor, liquid, or solid, including the salts of MDA.

(1) The employer is responsible to determine, before work begins, if any task or activity assigned to workers will result in potential exposure to Methylenedianiline.

(2) Work that exposes employees to MDA must comply with Division 2/Z, 1910.1050, Methylenedianiline, except that construction activities exposing employees to MDA must comply with Division 3/D, 1926.60, Methylenedianiline.

NOTE: Construction activities are building, altering and repairing and include painting.

Stat. Auth.: ORS 654.025(2) & 656.726(4)

Stats. Implemented: ORS 654.001 - 654.295

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