The term "pressure" means gauge air pressure in pounds per square inch.[ 1937 c 131 s 1; RRS s 7666-1.]
Pressure defined.
RCW 49.24.010 — under Chapter 49.24 Health and safety—Underground workers..
RCW 49.24.010
RCW 49.24.010 — under Chapter 49.24 Health and safety—Underground workers..
RCW 49.24.010
The term "pressure" means gauge air pressure in pounds per square inch.[ 1937 c 131 s 1; RRS s 7666-1.]