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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
size of respirator chosen
seal between face-piece and the face
model number of respirator chosen
donning procedures for a full face respirator
AHERA regulations cover:
1
glove bag projects
projects in public buildings
projects in school buildings
all projects
Surfactants are added to water which is used to spray asbestos so that the:
1
material is easier to remove
material breaks up better
water is absorbed easier
work area is cooler
The _____ offers the MOST protection.
1
half-facepiece air purifying respirator with cartridges
SCBA
powered air purifying respirator
disposable respirator
Eating, drinking, smoking, chewing (gum or tobacco) or applying cosmetics is only permitted:
1
outside of the work area
in the shower
in 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
Full face negative pressure
Disposable dust mask
SCBA (Air Tank)
Powered air purifying respirator (PAPR)
After putting on a respirator and BEFORE entering the work area, a worker should:
1
do positive and negative pressure fit tests
inspect the respirator
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
face-piece
inhalation valve
straps and buckles
hoses
Asbestos-related diseases usually occur:
1
several months after exposure
many years after exposure
upon immediate exposure
a few years after exposure
The OSHA standard for the PEL over an 8-hour time weighted period is:
1
2.0 f/cc
1.0 f/cc
0.1 f/cc
0.2 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
at the opposite end of the containment area from the hygiene facility
next to the nearest wall
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 have filters
should have only cold water
should be blue
should be enclosed in one layer of plastic
To avoid the risk of electrical shock, you should:
1
use metal ladders
use ground fault circuit interrupters
drink as little water as possible during the asbestos job
use 2-prong electrical cords
Asbestos is most dangerous when it is:
1
non-friable
wet
removed carefully
friable
Wetting asbestos before removal:
1
makes the material easier to remove
helps keep the worker cooler
reduces the amount of airborne asbestos
makes the asbestos less toxic
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
shower
equipment room
clean room
airlock
In the diagram, the shower is located in the area labeled:
1
D
B
A
C
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
Full-face air purifying
Powered air purifying
Half-face air purifying
Smoking:
1
decreases the risk of asbestos related disease
prevents asbestos related disease
increases the risk of asbestos related disease
has no effect on asbestos -related diseases
According to OSHA, negative air pressure is required:
1
constantly during an asbestos project
only when fiber levels exceed 0.1 f/cc
never
only when workers are present
Aggressive air sampling is:
1
strict air monitoring
negative air
workers constantly wearing personal air sampling equipment
stirring remaining invisible fibers prior to and during final air sampling
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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