Skip to content
CalContractorPrep
Menu

Free practice quiz

25 questions from this exam section. You see the answer and a plain-English explanation with its source right after each one. Skipped questions count as incorrect. Each new quiz draws 25 questions at random from the 218 in this section.

Choose a section

Question 17 of 25

0 of 25 answered

Section: Safety

Safety
A contractor uses Option 1 of Title 8 section 1541.1 to slope the sides of a trench. It does not use soil classification, tabulated data, or an engineer's design. What is the steepest slope allowed?