NWSA TTT-2 QUESTIONS AND 100%
CORRECT VERIFIED ANSWERS /GRADE
A
m When is a High-Visibility Vest required? - When in a public easement.
How long after welding is completed does a spotter have to monitor a site for fires? - 1 hour.
Which of the options will not prevent a fire while welding in a fire prone area? - Chipping Slag.
How is an exothermic weld performed? - By an oxyacetylene torch
What is a structural member of a monopole? - Base Flange
Can the WLL of a rigging system ever be exceeded? - No.
Who can communicate with a helicopter pilot? - Competent designated person.
What is the load of 3 people tied off to a single point? - 15,000 lbs
If a Crane has a WLL of 6000 lbs and the headache ball is 300 lbs, what does that make the WLL? - 5,700
lbs.
What do you do if a synthetic sling has been burned? - Remove from service.
When is it acceptable to tie a knot in a sling to make is shorter? - Never.
CORRECT VERIFIED ANSWERS /GRADE
A
m When is a High-Visibility Vest required? - When in a public easement.
How long after welding is completed does a spotter have to monitor a site for fires? - 1 hour.
Which of the options will not prevent a fire while welding in a fire prone area? - Chipping Slag.
How is an exothermic weld performed? - By an oxyacetylene torch
What is a structural member of a monopole? - Base Flange
Can the WLL of a rigging system ever be exceeded? - No.
Who can communicate with a helicopter pilot? - Competent designated person.
What is the load of 3 people tied off to a single point? - 15,000 lbs
If a Crane has a WLL of 6000 lbs and the headache ball is 300 lbs, what does that make the WLL? - 5,700
lbs.
What do you do if a synthetic sling has been burned? - Remove from service.
When is it acceptable to tie a knot in a sling to make is shorter? - Never.
