CDC 3E251 Final Questions with Correct Answers 2026 | Complete Study Guide, Exam Prep & Verified Solutions

CDC 3E251 – FINAL QUESTIONS WITH
bn bn bn bn bn




CORRECT ANSWERS 2025
bn bn bn


Which b n Air b n Force b n Instruction b n (AFI) b n replaces b n and b n substantially b n changes b n 91-
series bnAir bnForce bnOccupational bnSafety bnand bnHealth bn(AFOSH) bnstandards? bn- bnCORRECT
bnANSWER bn- b n AFI b n 91-203




When b n no b n technical b n order b n (TO), b n Air b n Force b n instruction b n (AFI), b n or b n operating
b n instruction b n (OI) b n cover bns bnan bnexisting bnhazard, bnwhat bnprocess bncan bnyou bnuse bnto bnassess


bnrisks bnand bndetermine bnadequate bnsafe bnguards b n or b n procedures b n to b n manage b n the b n risks?


b n - b n CORRECT b n ANSWER b n -Risk b n management




Many b n hazards b n on b n the b n job b n can b n be bneliminated b n by bn- b n CORRECT b n ANSWER
bn- bnConcentrating b n on b n job b n task




What b n takes b n away b n your b n ability b n to b n react b n quickly b n while b n operating b n motor
b n vehicles? b n - bnCORRECT b n ANSWER b n -Distraction




According b n to b n Air b n Force b n Instruction b n (AFI) b n 91-
207, b n USAF b n Traffic b n Safety b n Program, b n what b n is bnprohibited b n while b n operating b n a
bngovernment b n owned b n v bnehicle b n while b n on b n or b n off b n a b n Department b n of b n Defense


b n (DOD) b n installation? b n - b n CORRECT b n ANSWER b n - bnTexting




What b n is b n the b n proper b n way b n to b n dismount b n a b n piece b n of b n equipment? b n - b n CORRECT
b n ANSWER b n - bnFacing b n the b n machine




Before b n mounting b n a b n piece b n of b n equipment, b n you b n should b n do b n a b n quick
b n walk b n around b n to b n - bnCORRECT b n ANSWER b n -Warn b n others b n near b n the


b n machine b n to b n clear b n away




When b n operating b n equipment b n in b n confined b n or b n hazardous b n areas, b n how b n can b n you
b n lower b n the b n chances bnof b n an b n accident? b n - b n CORRECT b n ANSWER b n -Use b n a b n spotter


b n outside b n the b n vehicle

,Electrical b n power b n tools bndo b n NOT b n require b n grounding b n if b n the b n - b n CORRECT
b n ANSWER b n - bnTools b n are bndouble-insulated




What b n is b n produced b n when b n you b n have b n extension b n cords b n plugged b n into
b n power b n strips? b n - bnCORRECT b n ANSWER b n -Heat




In b n reference b n to b n personnel b n protective b n equipment b n (PPE), b n which b n safety b n equipment
b n items b n could bnbe b n described b n as b n the b n MOST b n important? b n - b n CORRECT b n ANSWER b n -


Goggles



Which b n type b n of b n hardhat b n SHOULD b n YOU b n NOT b n wear b n on b n jobs b n with b n heavy b n overhead
b n assembly b n work bnnear b n energized b n electrical b n lines? bn- b n CORRECT b n ANSWER b n -Metal




Which b n Air b n Force b n Instruction b n (AFI) bnpublication b n governs b n the b n use bnof b n protective
b n devices? b n - bnCORRECT b n ANSWER b n -AFI bn91-207, bnUSAF b n Traffic b n Safety b n Program




What b n is b n an b n advantage, b n if b n any, b n for b n drivers b n and b n passengers b n who b n wore b n seatbelts
b n when b n involved bnin b n accidents? b n - b n CORRECT b n ANSWER b n -They b n have b n a b n decrease b n in


b n the b n severity b n of b n their b n injuries




In b n reference b n to b n protection b n equipment, b n what bndoes b n the b n acronym b n "ROPS" bnstand
b n for? bn- bnCORRECT b n ANSWER b n -Rollover b n protection b n system




Which b n is b n a b n TRUE b n statement b n about b n the b n PRESENCE b n of b n a b n rollover b n protection b n system
b n (ROPS)? b n - bnCORRECT b n ANSWER b n -A b n seatbelt b n will b n be b n worn b n at b n all b n times, b n with b n or


b n without b n ROPS




What b n MUST b n you b n do b n when b n a bnrollover b n protection b n system b n (ROPS) b n is
b n damaged? b n - bnCORRECT b n ANSWER b n -Turn b n the b n vehicle b n in b n to


b n maintenance




What b n MUST b n every b n member b n of b n your b n crew b n wear b n when b n working b n on b n or b n near b n a
b n roadway b n with b n tra bnffic? b n - b n CORRECT b n ANSWER b n -Reflective b n vests

,The b n PRIMARY b n purpose b n of b n traffic b n control b n devices b n is b n to b n ensure b n the
b n safety b n of b n - bnCORRECT b n ANSWER b n -Workers b n and b n pedestrians




Air b n Force b n Instruction b n (AFI) b n 91-
203, b n Air b n Force b n Consolidated b n Occupational b n Safety b n Instruction, b n states b n that bncivil
b n engineering b n mu bnst b n use b n which b n manual b n as b n a b n guide b n for b n planning b n and


b n placement b n of b n traffic b n control b n devices? b n -


CORRECT b n ANSWER b n -Manual b n on b n Uniform b n Traffic b n Control b n Devices



In b n a b n roadway b n construction b n worksite, b n what b n is b n the b n MOST b n COMMON b n type b n of
b n traffic b n control b n devi bnce b n used b n in b n day-to-day b n operations? b n - b n CORRECT b n ANSWER


b n -Cone




What b n is b n the b n MAIN b n factor b n used b n to b n determining b n the b n placement b n of b n advance b n warning
b n signs b n for b n a bnroadway b n construction b n work b n zone? b n - b n CORRECT b n ANSWER b n -Speed b n of


b n the b n traffic




Which b n of b n the b n five b n areas b n of b n a b n work b n zone b n includes b n two b n DISTINCTIVE
b n areas? b n - bnCORRECT b n ANSWER b n -Active




In b n a b n work b n zone, b n what b n signifies b n the b n official b n end b n to b n the b n termination
b n zone? b n - bnCORRECT b n ANSWER b n -"Resume b n speed" bnsign




Which b n page b n of b n the b n AF b n Form b n 1800, b n Operator's b n Inspection b n Guide b n and b n Trouble
b n Report, b n has b n area bns b n for b n operators b n to b n sign b n signifying b n the b n completion b n of b n the


b n vehicle b n inspection? b n -


CORRECT b n ANSWER b n -One



Where b n are b n the b n discrepancy b n item b n numbers b n placed b n on b n the b n AF b n Form b n 1800,
b n Operator's b n Inspectio bnn b n Guide b n and b n Trouble b n Report, b n when b n turning b n in b n a


b n vehicle b n to b n maintenance? b n -


CORRECT b n ANSWER b n -Left-handed b n column b n under b n "operator b n report"

, In b n regards bnto b n vehicle b n maintenance, b n which b n action b n IS b n NOT b n normally bnand b n operator's
b n responsibilit bny? b n - b n CORRECT b n ANSWER b n -Changing b n the b n transmission b n fluid




Failure b n to b n lubricate b n a b n piece b n of b n equipment b n or bnvehicle b n properly b n when b n required
b n constitutes b n - bnCORRECT b n ANSWER b n -Vehicle b n abuse




While b n cleaning b n a b n vehicle, b n where b n would b n you b n find b n an b n oil b n water b n separator b n to
b n dispose b n of b n engine bndegreaser? b n - b n CORRECT b n ANSWER b n -In b n the b n wash b n bay




What b n must b n be b n completed b n for b n an b n AF b n Form b n 171, b n Request b n for b n Driver's b n Training b n and
b n Addition b n to


U.S. b n Government b n Drivers b n License, b n to b n be b n considered b n valid b n for b n licensing
bnpurposes? b n - bnCORRECT b n ANSWER b n -Prescribed b n training




The b n only b n individuals b n who b n can b n sign b n your b n AF b n Form b n 171, b n Request b n for b n Driver's
b n Training b n and b n Addit bnion b n to b n U.S. b n Government b n Drivers b n License, b n for b n licensing


b n purposes b n are b n those b n -


CORRECT b n ANSWER b n -Designated b n as b n "certifiers"



As b n a b n good b n rule-of-
thumb, b n how b n many b n hours b n of b n training b n should b n you b n receive b n before b n being b n licensed
b n to b n operate b n a b n p bnarticular b n piece b n of b n equipment b n or b n vehicle? b n - b n CORRECT


b n ANSWER b n -40




What b n two b n things bnMUST b n you b n have b n to b n receive b n a b n government b n driver's
b n license? b n - bnCORRECT b n ANSWER b n -AF bnForm b n 171 b n and b n state b n driver's


b n license




The b n AF b n Form b n 2293 b n U.S. b n Air b n Force b n Motor b n Vehicle b n Operator b n Identification b n Card,
b n is b n used b n to b n esta bnblish b n and b n update b n what b n document? b n - b n CORRECT b n ANSWER b n -


Individual b n driver b n record



What b n training b n must b n you, b n as b n a bnpavements b n and b n construction b n equipment b n operator,
b n have b n before bnyou b n are b n certified b n to b n drive b n on b n the b n airfield? b n - b n CORRECT