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New Massachusetts 2B Hoisting License Exam Update
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
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
i should dig into a bank at a 45 degree angle - answer-true
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