OSHA 500 CONSTRUCTION TRAINER EXAM | 120 COMPLETE
QUESTIONS WITH 100% RATED EXPERT SOLUTIONS |2026 LATEST
UPDATED
3 major types of rigging hazards - (answer)falls
struck by
electric
materials handling aparatus in rigging (3) - (answer)wire ropes
chains
synthetic (web) slings
inspections (how often and by whom) - (answer)prior to each use by a competent person
rigging restrictions for wire rope - (answer)less than 10% broken wires in 8 diameter
requirements for special custom-designed accessories in relation to safe working loads for
rigging (2) - (answer)proof test of 125%
safe load marked
,4 causes of crane accidents - (answer)instability
no communication
no training
inadequate maintenance/ inspections
when and by whom must crane inspections be performed
(5) - (answer)modified: qualified person
post-assembly: qualified person
Annual: qualified
shift: competent
monthly: competent
If the ability to transmit signals between crane operator and signal person is interrupted what
happens - (answer)work is stopped until signal resumes
How are workers prevented from entering and area where they may be struck/crushed by a
crane's rotating superstructure? (4) - (answer)training
maintain barriers/control lines
signage
, mark equipment
minimum clearance for power lines - (answer)<50 kV: 10 '
50kV - 200 kV : 15'
200 kV - 350 kV: 20'
350 kV - 500 Kv : 25'
unknown: 20 kV
Who needs proper certifications, qualifications, training when working around cranes (4) -
(answer)1. signal spotter
2. crane operator
3. rigger
4. maintenance/repair
5 motor vehicle, mechanized equipment, marine operations hazards -
(answer)unexpected/confusing situations
obstructions
diverted attention
exposed workers
QUESTIONS WITH 100% RATED EXPERT SOLUTIONS |2026 LATEST
UPDATED
3 major types of rigging hazards - (answer)falls
struck by
electric
materials handling aparatus in rigging (3) - (answer)wire ropes
chains
synthetic (web) slings
inspections (how often and by whom) - (answer)prior to each use by a competent person
rigging restrictions for wire rope - (answer)less than 10% broken wires in 8 diameter
requirements for special custom-designed accessories in relation to safe working loads for
rigging (2) - (answer)proof test of 125%
safe load marked
,4 causes of crane accidents - (answer)instability
no communication
no training
inadequate maintenance/ inspections
when and by whom must crane inspections be performed
(5) - (answer)modified: qualified person
post-assembly: qualified person
Annual: qualified
shift: competent
monthly: competent
If the ability to transmit signals between crane operator and signal person is interrupted what
happens - (answer)work is stopped until signal resumes
How are workers prevented from entering and area where they may be struck/crushed by a
crane's rotating superstructure? (4) - (answer)training
maintain barriers/control lines
signage
, mark equipment
minimum clearance for power lines - (answer)<50 kV: 10 '
50kV - 200 kV : 15'
200 kV - 350 kV: 20'
350 kV - 500 Kv : 25'
unknown: 20 kV
Who needs proper certifications, qualifications, training when working around cranes (4) -
(answer)1. signal spotter
2. crane operator
3. rigger
4. maintenance/repair
5 motor vehicle, mechanized equipment, marine operations hazards -
(answer)unexpected/confusing situations
obstructions
diverted attention
exposed workers
