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Digger Derrick test with answers, Exams of Engineering

Princeton UniversityEngineering

Digger Derrick test with answers

Typology: Exams

2025/2026

Available from 02/05/2026

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Digger |\Derrick |\test |\with |\answers
What |\does |\the |\white |\flag |\represent? |\- |\CORRECT |\
ANSWERS |\✔✔Proposed |\excavation
What |\does |\the |\pink |\flag |\represent? |\- |\CORRECT |\ANSWERS |\
✔✔Temporary |\Survey |\Markings
What |\does |\the |\red |\flag |\represent? |\- |\CORRECT |\ANSWERS |\
✔✔Electric |\power |\lines, |\cables, |\and |\conduits
What |\does |\the |\yellow |\flag |\represent? |\- |\CORRECT |\
ANSWERS |\✔✔Gas, |\oil, |\steam, |\petroleum, |\and |\gaseous |\
materials
What |\does |\the |\orange |\flag |\represent? |\- |\CORRECT |\
ANSWERS |\✔✔Communications, |\alarms, |\or |\signal |\lines
What |\does |\the |\blue |\flag |\represent? |\- |\CORRECT |\ANSWERS |\
✔✔Potable |\water
What |\does |\the |\purple |\flag |\represent? |\- |\CORRECT |\
ANSWERS |\✔✔Reclaimed |\water, |\irrigation, |\slurry |\lines
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Digger |\Derrick |\test |\with |\answers

What |\does |\the |\white |\flag |\represent? |- |\CORRECT |
ANSWERS |\✔✔Proposed |\excavation What |\does |\the |\pink |\flag |\represent? |- |\CORRECT |\ANSWERS |
✔✔Temporary |\Survey |\Markings What |\does |\the |\red |\flag |\represent? |- |\CORRECT |\ANSWERS |
✔✔Electric |\power |\lines, |\cables, |\and |\conduits What |\does |\the |\yellow |\flag |\represent? |- |\CORRECT |
ANSWERS |\✔✔Gas, |\oil, |\steam, |\petroleum, |\and |\gaseous |
materials What |\does |\the |\orange |\flag |\represent? |- |\CORRECT |
ANSWERS |\✔✔Communications, |\alarms, |\or |\signal |\lines What |\does |\the |\blue |\flag |\represent? |- |\CORRECT |\ANSWERS |
✔✔Potable |\water What |\does |\the |\purple |\flag |\represent? |- |\CORRECT |
ANSWERS |\✔✔Reclaimed |\water, |\irrigation, |\slurry |\lines

What |\does |\the |\green |\flag |\represent? |- |\CORRECT |
ANSWERS |\✔✔Sewers |\and |\drain |\lines What |\does |\the |\OSHA |\standard |\say |\in |\1926.959a2? |- |
CORRECT |\ANSWERS |\✔✔The |\critical |\safety |\components |\of |
mechanical |\elevating |\and |\rotating |\equipment |\shall |
receive |\a |\thorough |\visual |\inspection |\before |\use |\on |\each |
shift At |\minimum, |\what |\should |\be |\done |\for |\a |\critical |
component |\check? |- |\CORRECT |\ANSWERS |\✔✔Raise |\the |
boom |\and |\rotate |\both |\ways |\to |\verify |\proper |\operation |
then |\extend/retract What |\is |\the |\number |\for |\call |\before |\you |\dig |\and |\what |
information |\do |\you |\need |\to |\know? |- |\CORRECT |\ANSWERS |
✔✔ 811 |\contact |\information, |\location |\of |\the |\dig, |\and |\type |
of |\work What |\is |\a |\tolerance |\zone |\used |\for? |- |\CORRECT |\ANSWERS |
✔✔To |\use |\prudent |\excavation |\techniques What |\are |\prudent |\excavation |\techniques? |- |\CORRECT |
ANSWERS |\✔✔Digging |\by |\hand |\or |\vacuum |\excavation

To |\find |\the |\capacity, |\what |\must |\the |\operator |\identify? |- |
CORRECT |\ANSWERS |\✔✔The |\operational |\zone |\the |\boom |\is |
in, |\the |\load |\weight, |\the |\angle |\of |\the |\boom, |\and |\how |\much |\the |\boom |\is |\extended What |\four |\things |\does |\the |\load |\angle |\chart |\inform |\the |
operator |\of? |- |\CORRECT |\ANSWERS |\✔✔Load |\capacities, |
operational |\zones, |\position |\of |\boom, |\and |\notes/warnings What |\are |\the |\most |\common |\types |\of |\rope? |- |\CORRECT |
ANSWERS |\✔✔Natural |\fiber, |\synthetic |\fiber, |\and |\stainless |
steel |\wire |\rope What |\are |\the |\three |\basic |\ways |\to |\use |\a |\sling? |- |\CORRECT |
ANSWERS |\✔✔Vertical, |\basket, |\or |\choker What |\is |\the |\strongest |\sling |\configuration? |- |\CORRECT |
ANSWERS |\✔✔Basket What |\is |\the |\weakest |\sling |\configuration? |- |\CORRECT |
ANSWERS |\✔✔Choker

What |\amount |\of |\weight |\is |\a |\sling |\placed |\in |\the |\choke |
configuration |\good |\for |\compared |\to |\the |\same |\sling |\in |\a |
vertical |\configuration? |- |\CORRECT |\ANSWERS |\✔✔Half Where |\should |\you |\always |\rig |\the |\sling |\eye |\to? |- |\CORRECT |
ANSWERS |\✔✔The |\screw |\pin Where |\should |\you |\put |\the |\standing |\part |\in |\a |\shackle? |- |
CORRECT |\ANSWERS |\✔✔Through |\the |\body As |\the |\sling |\angle |\decreases, |\what |\happens? |- |\CORRECT |
ANSWERS |\✔✔The |\sling |\tension |\increases