PAPER 2026 QUESTIONS WITH ANSWERS
GRADED A+
◉ All gas fired burner must be installed with a properly installed and
operating ___ (what shuts off the system when there isn't proper water
flow). Answer: low water cut-off
◉ Where is the low water cut off never installed? Answer: Below the
crown sheet
◉ Where may the low water cut off be installed if not directly in the
boiler? Answer: On the main supply line (vertical riser) as close to boiler
as possible, or in water column of continuous piping attached directly to
boiler
◉ No valves or obstructions shall be installed between boiler and ___.
Answer: safety controls
◉ Licensee must retain a copy of heat loss system design and system
load calculations so that it may be produced for.... Answer: inspection
upon request from the board