Safety Trained Supervisor Life Critical Activities 2

Question 1

What are life critical activities in workplace safety?

Accepted Answer

High-risk work with potential for fatal or life-altering outcomes requiring strict controls

Answer

Any activity during evacuation

Answer

Activities only for licensed workers

Answer

Administrative tasks for life insurance

Question 2

What is the purpose of a permit-to-work system for life critical activities?

Accepted Answer

Formal process verifying all controls are in place and authorized before high-risk work

Answer

Lawsuit-protective paperwork

Answer

Limiting workers on site

Answer

Union overtime authorization

Question 3

Why is energy isolation (lockout/tagout) life critical?

Accepted Answer

Unexpected energy release during maintenance can cause immediate death

Answer

Electrical energy is the only hazard

Answer

LOTO procedures are most time-consuming

Answer

OSHA LOTO fines are highest

Question 4

What atmospheric testing is required before confined space entry?

Accepted Answer

Oxygen, flammable gases, and toxic contaminants in that order

Answer

Only oxygen

Answer

Optional if space appears ventilated

Answer

Only carbon monoxide

Question 5

What is a hot work permit?

Accepted Answer

Required before any work producing sparks, flames, or heat sufficient to ignite nearby materials

Answer

Only for temperatures above 100 degrees

Answer

For working near hot pipes

Answer

Summer overtime authorization

Question 6

What is the line of fire concept?

Accepted Answer

Zone where a worker is in the path of moving objects, released energy, or hazardous materials

Answer

Path of fire during evacuation

Answer

Boundary around a fire scene

Answer

Electrical supply to fire alarms