There must be a stairway or ladder at points of access where there is an ... Must have uniform riser height and tread depth, with less than a 1/4-inch variation. ... Ladders must be kept in a safe condition ... If using ladders where the employee or the ladder could contact exposed energized electrical equipment
Answer:
10 foot candles
Explanation:
I remember that lesson. please correct me if I'm wrong.
Depressants slow (depress) the nervous system which slows the brain and body reactions