TY  - BOOK
ED  - State of Washington Labor and Industries
TI  - Department of Labor and Industries Safety Standards for Construction work 
U1  - 615.85 21st ed.
PY  - 1911///
CY  - Washington 
PB  - Division of Safety
KW  - Protective Equipment, General Definitions
N1  - WAC 296, Chapter 40
ER  -