Digger Derrick, Rigging Exam Questions
& Answers (Grade A+)
Walk Around -
correct answer ✅Should not be listed to just pre-trip inspection for
highway
Walk Around -
correct answer ✅Perform visual inspection on critical components
before exiting the yard
Walk Around -
correct answer ✅Consider raising the boom and rotating just to
ensure the controls are operable
Walk Around -
correct answer ✅when should critical safety components of
mechanical elevating and rotating equipment receive a through
visual inspection before each shift
critical components for are those that would result in free fall or
free rotation of the boom
Places of Concern walk around -
correct answer ✅hydraulic hose fittings on the tool circuit
winch line (eye splice and headache ball)
,Digger Derrick, Rigging Exam Questions
& Answers (Grade A+)
Auger sling
the auger catches
caked mud or rocks stuck in the auger
hydraulic oil
Dielectric certification
manufacturer -
correct answer ✅consult the _____ for checklist
Critical components -
correct answer ✅Perform __________ inspection in addition to
pre-trip
places of concern -
correct answer ✅pay close attention to ____________
811 -
correct answer ✅call ________ 2-3 business days before you dig
information you should have before calling 811 -
correct answer ✅your contact info
, Digger Derrick, Rigging Exam Questions
& Answers (Grade A+)
location of dig
type of work you will be doing
utilities -
correct answer ✅___________ will come out and mark the
locations of any underground utilities in your dig site
red -
correct answer ✅what color flag is electric power lines, cables,
conduit, and lighting cables
orange -
correct answer ✅what color flag is communications, alarm or
signal lines, cables or conduit, traffic loops
yellow -
correct answer ✅what color flag is gas, oil, steam, petroleum,
gaseous materials
blu -
correct answer ✅potable water
& Answers (Grade A+)
Walk Around -
correct answer ✅Should not be listed to just pre-trip inspection for
highway
Walk Around -
correct answer ✅Perform visual inspection on critical components
before exiting the yard
Walk Around -
correct answer ✅Consider raising the boom and rotating just to
ensure the controls are operable
Walk Around -
correct answer ✅when should critical safety components of
mechanical elevating and rotating equipment receive a through
visual inspection before each shift
critical components for are those that would result in free fall or
free rotation of the boom
Places of Concern walk around -
correct answer ✅hydraulic hose fittings on the tool circuit
winch line (eye splice and headache ball)
,Digger Derrick, Rigging Exam Questions
& Answers (Grade A+)
Auger sling
the auger catches
caked mud or rocks stuck in the auger
hydraulic oil
Dielectric certification
manufacturer -
correct answer ✅consult the _____ for checklist
Critical components -
correct answer ✅Perform __________ inspection in addition to
pre-trip
places of concern -
correct answer ✅pay close attention to ____________
811 -
correct answer ✅call ________ 2-3 business days before you dig
information you should have before calling 811 -
correct answer ✅your contact info
, Digger Derrick, Rigging Exam Questions
& Answers (Grade A+)
location of dig
type of work you will be doing
utilities -
correct answer ✅___________ will come out and mark the
locations of any underground utilities in your dig site
red -
correct answer ✅what color flag is electric power lines, cables,
conduit, and lighting cables
orange -
correct answer ✅what color flag is communications, alarm or
signal lines, cables or conduit, traffic loops
yellow -
correct answer ✅what color flag is gas, oil, steam, petroleum,
gaseous materials
blu -
correct answer ✅potable water
