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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
seal between face-piece and the face
size of respirator chosen
donning procedures for a full face respirator
model number of respirator chosen
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
work area is cooler
material breaks up better
water is absorbed easier
The _____ offers the MOST protection.
1
disposable respirator
SCBA
half-facepiece air purifying respirator with cartridges
powered air purifying respirator
Eating, drinking, smoking, chewing (gum or tobacco) or applying cosmetics is only permitted:
1
outside of the work area
in the equipment room
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
Full face negative pressure
Powered air purifying respirator (PAPR)
Disposable dust mask
SCBA (Air Tank)
After putting on a respirator and BEFORE entering the work area, a worker should:
1
do positive and negative pressure fit tests
clean the respirator
inspect the respirator
replace the filters
When inspecting a half-facepiece negative pressure air-purifying respirator, you do NOT need to check for defects in the:
1
inhalation valve
hoses
face-piece
straps and buckles
Asbestos-related diseases usually occur:
1
many years after exposure
a few 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
2.0 f/cc
1.0 f/cc
0.2 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
close to the area being removed
at the opposite end of the containment area from the hygiene facility
Which of the following statements is correct?
1
Asbestos is only dangerous if you smoke.
The greater the exposure to asbestos, the greater the risk of asbestos diseases.
You cannot get asbestos diseases as long as you stay below the PEL
Materials containing crocidolite are most dangerous.
Showers used on an asbestos job:
1
should be enclosed in one layer of plastic
should have only cold water
should be blue
should have filters
To avoid the risk of electrical shock, you should:
1
use 2-prong electrical cords
use ground fault circuit interrupters
drink as little water as possible during the asbestos job
use metal ladders
Asbestos is most dangerous when it is:
1
removed carefully
wet
friable
non-friable
Wetting asbestos before removal:
1
reduces the amount of airborne asbestos
helps keep the worker cooler
makes the material easier to remove
makes the asbestos less toxic
Air sampling is conducted to
1
remove some of the asbestos fibers out of the air
determine asbestos fiber level in the air
tell if ACM is present
prevent heat exposure
In the diagram, area labeled “B” is the:
1
shower
clean room
airlock
equipment room
In the diagram, the shower is located in the area labeled:
1
D
A
B
C
Heat stress can be avoided on asbestos jobs by:
1
wearing suits without sleeves
taking salt tablets
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
Half-face air purifying
Powered air purifying
Full-face air purifying
Type C supplied-air
Smoking:
1
has no effect on asbestos -related diseases
increases the risk of asbestos related disease
prevents asbestos related disease
decreases the risk of asbestos related disease
According to OSHA, negative air pressure is required:
1
never
constantly during an asbestos project
only when workers are present
only when fiber levels exceed 0.1 f/cc
Aggressive air sampling is:
1
stirring remaining invisible fibers prior to and during final air sampling
workers constantly wearing personal air sampling equipment
negative air
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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