____ and ____ must be kept clear to provide for ready access
and safe movement of employees of material handling
equipment. Correct Answers Piles and passageways
Which of the following statements is true of the pictograms on
HCS labels?
a. Pictograms on HCS labels are identical to those used on DOT
transport labels and may have various background colors.
b. Consist of four bars that are color-coded as blue, red, yellow,
and white to match hazard.
c. HCS pictograms are required and standardized red square-on-
points with black hazard symbols and white backgrounds.
d. All of the Above Correct Answers c. HCS pictograms are
required and standardized red square-on-points with black
hazard symbols and white backgrounds.
A hazard communication program requires which of the
following components?
a. Written program
b. SDS/Labeling
c. Training
d. All of the Above Correct Answers d. All of the Above
A method of concrete construction in which floor and roof slabs
are cast on or at ground level and, using jacks, lifted into
position best defines a ___ construction operation.
, a. jacked slab
b. lift jacks
c. lift slab
d. precast slab Correct Answers c. lift slab
A non-self-supporting ladder should be set up at ___ (horizontal
distance/working length of ladder).
a. 90 degree angle
b. 30 degree angle
c. 1:2 angle
d. 1:4 angle Correct Answers d. 1:4 angle
All masonry walls over ___ in height must be adequately braced
to prevent overturning and to prevent collapse unless the wall is
adequately supported so that it will not overturn or collapse. The
bracing must remain in place until permanent supporting
elements of the structure are in place.
a. 4 feet
b. 6 feet
c. 8 feet
d. 10 feet Correct Answers c. 8 feet
All protruding reinforcing steel, onto and into which employees
could fall, must be ___ to eliminate the hazard of impalement.
a. guarded
b. isolated
c. protected