ISA Arborist Practice Test 11

10 free ISA Arborist practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ISA Arborist Practice Test 11Tutor mode

Question 1 of 10

Safe Work Practices

A limb weighing 150 kg (330 lb) hangs motionless on a rigging line that runs up through a block and straight down to the lowering device. Ignoring friction, the block's sling holds a load of about