FINAL EXAM OSHA 10 HOUR CONSTRUCTION PROGRAM
GRADED A+
What are the four main types of electrical injuries -ANSWER-Electrocution, electric shock,
burns, indirect (e.g., a fall from a ladder)
Two of the main differences between the hydraulic rough terrain crane and the crawler
lattice boom friction crane are -ANSWER-In boom hoist and load line controls
The greatest hazards posed by hand tools result in -ANSWER-Misuse and improper
maintenance
In general, head protection should do which of the following? -ANSWER-All of the above
Anytime an adapter is used to accommodate a two-hole receptacle, the adapter wire must: -
ANSWER-Be attached to a known ground
Prestressed concrete is often used in modern construction because -ANSWER-Its unique
strength allows predetermined engineering stresses to be placed in members to counteract
stresses that occur when the unit is subjected to service loads
The two best means of avoiding injury from electrical devices are: -ANSWER-Insulation and
grounding
. If a powder-actuated tool misfires, the employee should: -ANSWER-Wait at least 30
seconds, then try firing again
OSHA defines an excavation as -ANSWER-Any man-made cavity, depression, trench or cut in
the earth's surface formed by earth removal
GRADED A+
What are the four main types of electrical injuries -ANSWER-Electrocution, electric shock,
burns, indirect (e.g., a fall from a ladder)
Two of the main differences between the hydraulic rough terrain crane and the crawler
lattice boom friction crane are -ANSWER-In boom hoist and load line controls
The greatest hazards posed by hand tools result in -ANSWER-Misuse and improper
maintenance
In general, head protection should do which of the following? -ANSWER-All of the above
Anytime an adapter is used to accommodate a two-hole receptacle, the adapter wire must: -
ANSWER-Be attached to a known ground
Prestressed concrete is often used in modern construction because -ANSWER-Its unique
strength allows predetermined engineering stresses to be placed in members to counteract
stresses that occur when the unit is subjected to service loads
The two best means of avoiding injury from electrical devices are: -ANSWER-Insulation and
grounding
. If a powder-actuated tool misfires, the employee should: -ANSWER-Wait at least 30
seconds, then try firing again
OSHA defines an excavation as -ANSWER-Any man-made cavity, depression, trench or cut in
the earth's surface formed by earth removal
