JATC Test 2: Knowledge Assessment and
Review
Proper name for channel lock - correct answer ✔✔Tongue and groove/ water pump
What happens when jaws of wrench are heated? - correct answer ✔✔Weaken and break
Never use a screwdriver as a hammer - correct answer ✔✔
Strap wrench for pipe to avoid marring - correct answer ✔✔
Dirty jobsite = hazardous jobsite - correct answer ✔✔
Best time to clean jobsite? - correct answer ✔✔After each small job is completed.
2 causes of accidents on ladder? - correct answer ✔✔Unsafe conditions and unsafe acts
Unsafe condition? - correct answer ✔✔Metal ladder
Varnished wooden ladder is acceptable - correct answer ✔✔
Extensions ladders use - correct answer ✔✔1/4 ratio
Ladder has to be — above roof? - correct answer ✔✔3 foot
Green concrete? - correct answer ✔✔Less than 28 days old
Review
Proper name for channel lock - correct answer ✔✔Tongue and groove/ water pump
What happens when jaws of wrench are heated? - correct answer ✔✔Weaken and break
Never use a screwdriver as a hammer - correct answer ✔✔
Strap wrench for pipe to avoid marring - correct answer ✔✔
Dirty jobsite = hazardous jobsite - correct answer ✔✔
Best time to clean jobsite? - correct answer ✔✔After each small job is completed.
2 causes of accidents on ladder? - correct answer ✔✔Unsafe conditions and unsafe acts
Unsafe condition? - correct answer ✔✔Metal ladder
Varnished wooden ladder is acceptable - correct answer ✔✔
Extensions ladders use - correct answer ✔✔1/4 ratio
Ladder has to be — above roof? - correct answer ✔✔3 foot
Green concrete? - correct answer ✔✔Less than 28 days old
