(Latestl 2026l Update)l 100%l Verifiedl
Questionsl &l Answers
Q:l Trenchl boxl mustl extendl abovel thel trenchl byl howl manyl inches
Answer:
18
Q:l Minimuml o2l neededl inl al trench
Answer:
19.5%
Q:l Maximuml o2l allowedl inl al trench
Answer:
23.5%
Q:l Trenchl boxl canl bel howl manyl inchesl abovel thel bottoml ofl thel trench
Answer:
24
Q:l Howl manyl feetl betweenl eachl ladderl mustl therel bel inl al trench
Answer:
25
,Q:l Noticel forl digl safe
Answer:
72l hours
Q:l Cubicl footl ofl soil
Answer:
125l pounds
Q:l Cubicl yardl ofl soil
Answer:
3300l pounds
Q:l 29l CFRl 1926
Answer:
Safetyl andl healthl regulationsl forl construction
Q:l 29l CFRl 1910
Answer:
Safetyl andl healthl standardsl forl generall industry
Q:l 220l CMRl 99.00
Answer:
Proceduresl forl thel determinationl andl enforcementl ofl violationsl (digl safe)
Q:l Jl 1307-2002
, Answer:
Excavatorl andl backhoel handl signals
Q:l Operatorl mustl dol whatl whenl securingl anyl unattendedl hoistingl machinery
Answer:
Tooll onl ground
Machinel inl neutral
Setl break
Pulll keys
Chockl wheels
Q:l Withl eitherl forearml vertical,l forefingerl pointingl up,l movel fingerl inl smalll
horizontall circles
Answer:
Raisel loadl vertically
Q:l Withl eitherl arml extendedl downward,l forefingerl pointingl down,l movel handl
inl smalll horizontall circles
Answer:
Lowerl loadl vertically
Q:l Withl rightl arml extendedl horizontally,l pointl withl forefingerl tol directionl ofl
swingl rotation
Answer:
Swingl right
Q:l Withl leftl arml extendedl horizontally,l pointl withl forefingerl tol directionl ofl
swingl rotation