2027 Update) 100% Verified Questions &
Answers|Graded A+|Brand New!
What does the color red mean on a dig safe marking? -
ANSWER-Electric
Using my own machine on my own property does not
require a hoisting license in MA. - ANSWER-False
80% sand is what type soil? - ANSWER-"C-type" soil
If I prevent a DPS inspector from doing his job, I could be
fined up to: - ANSWER-$3000
,How old must you be to get a hoisting license? -
ANSWER-18
Grade 70 chains are ok to use for lifting. - ANSWER-False
The slope ratio of type B soil is: - ANSWER-1:1, (45
degrees)
A trench must be tested for hazardous atmosphere if it is
deeper than: - ANSWER-4 feet
Per OSHA, who must classify soil? - ANSWER-Competent
person
,I should dig into a bank at a 45 degree angle - ANSWER-
True
Operator manuals must be kept in the office - ANSWER-
False
Deeper than "_____" ft. must be tested before entry. -
ANSWER-4 ft. (Flammable, Explosive, Oxygen deficient,
Corrosive, Poisonous)
True or False, sloping removes material for protection? -
ANSWER-True
, The Digsafe color code white is for "_________". -
ANSWER-Proposed excavation
The Digsafe color code yellow is for "___________". -
ANSWER-Gas, oil, and steam
The Digsafe color code orange is for "___________". -
ANSWER-Communications
The Digsafe color code blue is for "___________". -
ANSWER-Potable water
The Digsafe color code purple is for "___________". -
ANSWER-Reclaimed water