Who is responsible for the correct erection of scaffolding?
(a) Carpenter
(b) General
(c) Labourer
(d) Sheetmetal worker
(a) Carpenter
What are gutters nailed to when roofing?
(a) Wallboard
(b) Fascia
(c) Flashing
(d) Siding
(b) Fascia
What is "Flashback" when welding oxygen and acetylene?
(a) A Fire
(b) A Pop
(c) An Explosion
(d) A Flickering Light
(c) An Explosion
When doing a take off drawing, what materials should be orderd first?
(a) Ductwork, fittings, accessories
(b) Accessories, ductwork, fittings
(c) Fittings, accessories, ductwork
(d) Fittings, ductwork, accessories
(a) Ductwork, fittings, accessories
What is the allowance of a 5/8" groove seam?
(a) 1 1/4"
(b) 1 7/8"
(c) 1 5/16"
(d) 2 1/8"