Boilermaker Test Graded A+

BOILERMAKER TEST GRADED A+ A ( n )_______is a sharp, ragged edge of metal. ️Burr A boilermaker working at extreme heights must follow safety precautions not only to prevent falls but also to prevent causing ________ ️injury to personnel working below from falling objects A buildup of solid combustion byproducts in a boiler is called _______. ️Combustion Residue A device that allows a tool to rotate in only one direction is a(n)__ ️Ratchet A device used to expand boiler tubes from the inside is a(n)______ ️Tube roller/expander A device used to join several piping or tubing runs is a(n)_______ . ️Manifold, A flame burning with too much fuel is called ______ ️Carburizing flame A flame burning with too much oxygen is called_____. ️Oxidizing flame A good safety practice is _____| ️writing HOT on hot metal before leaving A handheld device used to grind metal is a(n) _______. ️Die grinder A Hi-Lo gauge is used to_____. ️check for pipe joint misalignment A loud snap or pop as a torch flame is extinguished is called a(n) _______ ️Backfire A machine that receives its power from liquid pressure is said to be ️Hydraulic A material made by combining carbon and metal is ______ . ️Carbide A material that can maintain its strength at a high temperature is called _______. ️Lagging A pipe wrench that is too small will_____. ️not hold the pipe firmly A pneumatic winch used to move heavy objects is a(n)______. ️Tugger A sheet metal covering used for protection is called______. ️Refractory A tool commonly used to prepare pipe ends for welding is a(n)______________ ️Tube beveler