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Worker Refresher Course Exam Quiz
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course
before taking this quiz.
Hair, facial scars, and dentures are factors affecting:
1
model number of respirator chosen
donning procedures for a full face respirator
seal between face-piece and the face
size of respirator chosen
AHERA regulations cover:
1
projects in public buildings
all projects
projects in school buildings
glove bag projects
Surfactants are added to water which is used to spray asbestos so that the:
1
work area is cooler
material is easier to remove
water is absorbed easier
material breaks up better
The _____ offers the MOST protection.
1
SCBA
half-facepiece air purifying respirator with cartridges
powered air purifying respirator
disposable respirator
Eating, drinking, smoking, chewing (gum or tobacco) or applying cosmetics is only permitted:
1
in the work area
in the shower
outside of the work area
in the equipment room
Your employer gives you a half-face respirator. OSHA says you may require your employer to give you a better respirator. What respirator can you ask for?
1
SCBA (Air Tank)
Full face negative pressure
Disposable dust mask
Powered air purifying respirator (PAPR)
After putting on a respirator and BEFORE entering the work area, a worker should:
1
inspect the respirator
do positive and negative pressure fit tests
replace the filters
clean the respirator
When inspecting a half-facepiece negative pressure air-purifying respirator, you do NOT need to check for defects in the:
1
inhalation valve
straps and buckles
hoses
face-piece
Asbestos-related diseases usually occur:
1
a few years after exposure
many years after exposure
upon immediate exposure
several months after exposure
The OSHA standard for the PEL over an 8-hour time weighted period is:
1
0.2 f/cc
1.0 f/cc
2.0 f/cc
0.1 f/cc
If there is only one negative air machine in a containment area, the best place to put the machine is:
1
next to the hygiene facility
next to the nearest wall
at the opposite end of the containment area from the hygiene facility
close to the area being removed
Which of the following statements is correct?
1
Materials containing crocidolite are most dangerous.
You cannot get asbestos diseases as long as you stay below the PEL
Asbestos is only dangerous if you smoke.
The greater the exposure to asbestos, the greater the risk of asbestos diseases.
Showers used on an asbestos job:
1
should be blue
should be enclosed in one layer of plastic
should have only cold water
should have filters
To avoid the risk of electrical shock, you should:
1
use ground fault circuit interrupters
drink as little water as possible during the asbestos job
use 2-prong electrical cords
use metal ladders
Asbestos is most dangerous when it is:
1
non-friable
removed carefully
friable
wet
Wetting asbestos before removal:
1
makes the material easier to remove
reduces the amount of airborne asbestos
makes the asbestos less toxic
helps keep the worker cooler
Air sampling is conducted to
1
prevent heat exposure
tell if ACM is present
remove some of the asbestos fibers out of the air
determine asbestos fiber level in the air
In the diagram, area labeled “B” is the:
1
equipment room
airlock
clean room
shower
In the diagram, the shower is located in the area labeled:
1
D
A
C
B
Heat stress can be avoided on asbestos jobs by:
1
taking salt tablets
wearing suits without sleeves
leaving the work area when sweating begins
drinking plenty of water
If fiber levels on an asbestos job are greater than 1.0 f/cc, which CANNOT be worn?
1
Full-face air purifying
Powered air purifying
Half-face air purifying
Type C supplied-air
Smoking:
1
prevents asbestos related disease
increases the risk of asbestos related disease
has no effect on asbestos -related diseases
decreases the risk of asbestos related disease
According to OSHA, negative air pressure is required:
1
constantly during an asbestos project
only when fiber levels exceed 0.1 f/cc
only when workers are present
never
Aggressive air sampling is:
1
stirring remaining invisible fibers prior to and during final air sampling
negative air
workers constantly wearing personal air sampling equipment
strict air monitoring
The following material(s) are treated as contaminated:
1
tools and equipment prior to cleaning
plastic barriers used on the job
protective clothing worn on the job
all of the above
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