
Paper 12 includes original SMSTS practice on contractor interfaces, lead and biological exposure, equipment isolation and structural stability during alteration and demolition. You have 35 minutes and need 26 correct answers out of 32 to meet the practice pass mark.
Questions
32
Time Limit
35 min
Pass Mark
81%
Difficulty
Intermediate
This is unofficial practice material and is not affiliated with, endorsed by, or issued by CITB, CSCS, or any other awarding body.