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