NCCR BOILERMAKER EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024, Exams of Advanced Education

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NCCR BOILERMAKER EXAM

QUESTIONS WITH 100% CORRECT

ANSWERS 2024

Which organization requires a person to be trained in order to operate personal lifting equipment - Correct Answer-OSHA Where would the usage of a RTJ Gasket be found - Correct Answer-High pressure system All of the following are examples of internal manway hardware except - Correct Answer-Slide fastener What type of wrench measures how much a fastener is being tightened - Correct Answer-Torque the fitting that makes it easy to disassemble threaded piping is

• Correct Answer-Union what is the purpose of a gasket - Correct Answer-to create a seal between 2 stationary parts

What is the 1 st consideration when making a gasket - Correct Answer- Material compatibility In order to get the bundle to line up with the shell side gasket the best tool to use to lift the bundle is a - Correct Answer- Drift pin How often should you inspect any type of rigging device - Correct Answer-before each use ring gaskets may be affected by all of the following except - Correct Answer-number of bolts CHAIN slings should be visually inspected - Correct Answer- annually which way should the teeth face on a hack saw blade - Correct Answer-away from the handle to prevent injury due to crushing between crane sand other objects what must be used - Correct Answer-barricades

which is true when comparing head pressure if a 1" pipe and a 10" pipe when both are 20' tall - Correct Answer-the pressure is the same when making a threaded connection the fitting stops on the 2 nd thread the next step is - Correct Answer-stop something is wrong when using a sealing ring on a heat exchanger what material is used to seal off in between the floating tube sheet and test ring - Correct Answer-permatex for duct sections bolted together there is usually some kind of seal or - Correct Answer-gasket the end of a tube in an exchanger has been smashed, this is caused by all of the following except - Correct Answer-the partition plate being too short which of the following should be removed when pressure testing the vessel - Correct Answer-relief valve

what components are attached to the baffle on an exchanger tube bundle - Correct Answer-tie rods all of the following are safety hazards associated with vessel confined space except - Correct Answer-improper inspection the department that governs standard workplace safety procedures - Correct Answer-osha valves used to relieve pressure in a pipeline, tank, vessel are called - Correct Answer-safety valve What tool can be used to generate force making the loosening or tightening easier - Correct Answer-impact Washers are used to prevent fasteners from marrying? - Correct Answer-surface where are title blocks typically located on a drawing - Correct Answer-lower right

the following threaded fittings require a thread lubricant except - Correct Answer-compression nut asbestos can be found in all of the following except - Correct Answer-Rubber taps are used to - Correct Answer-cut interior threaded chain hoist are primarily used for what type of lifting - Correct Answer-vertical lifting when turning off an oxyfuel torch what valve must be turned off first - Correct Answer-acetylene what does SWL represent - Correct Answer-safe working load on a variable spring can support when are the load stops be removed - Correct Answer-just prior to be energizing the system when rigging a valve the sling should be placed around the - Correct Answer-body

what is the minimum required oxygen and fuel gas storage separation when not in use and stored in open area - Correct Answer-20' When tightening up a manway on a tower that has 1 1/4'" X 8" stud bolts what size wrench should you use - Correct Answer-2" What should a worker do before removing the flange bolts on the exchanger channel head - Correct Answer-Verify blinds are in a bleeders are open and loto is complete In a pipe threading machine equipped with NPT dies is designed to cut which type of threads - Correct Answer- National pipe threads Flange protector should be removed from the valve when - Correct Answer-Ready for installation Which sling configuration has the greatest capacity - Correct Answer-vertical

to pull a bundle from the shell the eyebolts should be installed on the - Correct Answer-tube steel what is the standard pipe thread used in the USA - Correct Answer-NPT after getting a HOT WORK permit who must be present before stating the work - Correct Answer-fire watch what type of metal would an oxyfuel torch be used to cut - Correct Answer-carbon steel which of the following is NOT a purpose of chemically cleaning a vessel - Correct Answer-to make welds look better All of the following would be reasons for rejecting a sling except - Correct Answer-Id tag on the wrong side Which of the special markings on the head of a bolt can be used to determine the quality of the fastener - Correct Answer-Grade

what type of a tray has a flat perforated plate with a riser or chimney fitted over each hole and a cap that covers the riser - Correct Answer-Bubble what type of bolt can be used as a lifting device - Correct Answer-Eye to help control a load install a - Correct Answer-Tag line what is the first step when cutting a gasket - Correct Answer- proper material according to OSHA the fall protection tie off point must have a minimum rating of - Correct Answer- All of the following are standard methods for thread identification except - Correct Answer-Packing series symbol When plugging a straight tube exchanger in the shell all of the following heads need to be removed except - Correct Answer- Tub Head

Under which circumstances are the shell and tube sides of an exchanger pressurized at the same time - Correct Answer- When performing a differential hydro test Where can exchangers operating pressure be found - Correct Answer-On the nameplate What is the combined total weight of a 965lb channel head and 735 lb. dollar plate - Correct Answer-1700lbs When blinding a tower it is common practice to install blinds - Correct Answer-As close as possible to the tower The correct tool to remove a broken pipe nipple is - Correct Answer-Easy out head pressure testing is used on what type of system - Correct Answer-gravity flow the point of which an object is balanced when lifting is defined as - Correct Answer-center of gravity

3 basic types of hitches are vertical choker and - Correct Answer-basket in oxy fuel cutting torch system what color code are the flash back arrestors - Correct Answer-red and green valves are controlled by pneumatic electric or hydraulic actuators are called - Correct Answer-control valves what is the 1 st step that should be done with the paint on the surface of a vessel before welding - Correct Answer-sample it prior to use a spreader must be inspected for - Correct Answer-gouges cladding is used for corrosion protection over - Correct Answer-carbon steel a tube hydro test is being performed on a floating head exchange with NO test ring all of the following need to be installed except - Correct Answer-shell cover