2.
Specialists Test – If you take a specialist test, you will face questions from the same 5 core knowledge areas as featured in the operatives test, together with questions pertaining to the chosen areas of specialisation. CITB specialist tests can be taken for any of the following areas of specialisation: demolition, plumbing, working at height, tunnelling, lifts & elevators, services and facilities maintenance, ductwork, refrigeration and air conditioning, highway works, pipefitting and welding, heating and plumbing services, and supervisory.