CONTRACTOR/SUPERVISOR
EXAMINATION WITH VERIFIED
QUESTIONS AND 100% CORRECT
AND ACCURATE ANSWERS 2026
NEW VERSION
Asbestos is a generic name for a group of minerals that form __________ - answer-Fibers
The following are parts of a protective clothing ensemble - answer-Hood, booties,
coveralls
Which of the following operations would be considered to be an OSHA Class II job? -
answer-Removal of 5 feet of pipe insulation in order to fix a leak in the pipe
Make-up air for a negative pressure enclosure usually comes from - answer-Holes cut in
the polyethylene next to the machines
All asbestos waste must be - answer-Sealed, labeled containers or wraps
Asbestos enters the body via - answer-Inhalation
Free standing mobile scaffolding that is 16 feet high are required to have LOCKABLE
WHEELS, NOT TO BE LESS THAN 4 FEET WIDE, BE INSPECTED BY A COMPETENT
PERSON, and must have what? - answer-Guard rails
A final visual inspection is used to determine which one of the final steps of an
abatement project? - answer-The removal of all specified asbestos-containing materials
, How much greater is the incidence of lung cancer in asbestos workers who smoke than
in non-asbestos workers who do not smoke? - answer-50-90 times
Which of the following records must be kept for a minimum of 30 years? - answer-
Personal air monitoring
AHERA regulations allow PCM to be used as a method of analysis for: - answer-Any job
where the amount of friable ACM being removed is less than 260 linear feet or 160
square feet
When removing asbestos-containing materials, which of the following is most difficult
to control? - answer-Visible emissions
What federal agency regulates asbestos in the manufacturing sector through 29CFR
1910.1001 and in the construction industry through 29 CFR 1926.1101? - answer-OSHA
When constructing a negative pressure containment for abatement, common practice
is to place polyethylene sheeting on the walls and floors consisting of - answer-2 layers
of 4 mil on the walls and 2 layers of 6 mil on the floors
The following personal hygiene practice could reduce the chances of asbestos
exposure - answer-HEPA vacuuming protective clothing before leaving the work area
The medical surveillance program is in a written document designed to assess and
monitor workers' health and fitness prior to employment and ____________ - answer-On
an annual basis
When conducting detail cleaning of asbestos-containing materials using scrubbers, the
work should proceed - answer-Towards the decontamination area
Which is the preferred method of reducing employee exposure to asbestos? - answer-
PPE (Personal Protective Equipment)