Boilermaker Exam Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.

Flange protector should be removed from the valve when - ready for installation According to osha, the fall protection tie off point must a minimum rating of? - 5000 lb On a variable spring can support, when are the load stops removed? - just prior to energizing the system After getting a HOT WORK permit, who must be present before stating the work? - fire watch All of the following are safety hazards associated with vessel confined space except? a) improper lighting b) improper inspection c) inadequate oxygen d) explosive atmosphere - improper inspection All of the following are standard methods for thread identification except? a) nominal size b) packing series symbol c) thread series symbol d) thread class symbol - packing series symbol All of the following would be reasons for rejecting a sling except? a) missing ID tag b) tear or cut c) ID tag on the wrong side - ID tag on the wrong side Asbestos can be found in all of the following except? a) gaskets b) fireproofingc) rubber d) insulation - rubber Chain hoisting are primarily used for what type of lifting? - vertical lifting For duct sections bolted together, there is usually some kind of seal or - gasket Head pressure testing is used on what type of system? - gravity flow How often should CHAIN slings be visually inspected? - annually How often should you inspect any type of rigging device? - before each use In a pipe, threading machine equipped with NPT dies is designated to cut which type of threads - national pipe threads 3 basic types of hitches are vertical, choker, and? - basket In order to get the bundle to line up with the shell gasket the best tool to use to lift the bundle us a - drift pin In oxyfuel cutting torch system, what color code are the flash back arrestors? - red and green Prior to use, a spreader must be inspected for? - gouges ring gaskets may be affected by all of the following except? a) torque on the bolts b) number of bolts c) system temperature - number of boltsTaps are used to - cut interior threaded The correct tool to remove a broken pipe nipple is? - easy out The department that governs standard workplace safety proc is? - osha The fitting that makes it easy to disassemble threaded piping is - union The following threaded fittings require a thread lubricant except? a) compression nut b) stainless nipple c) carbon steel elbow d) brass brushing - compression nut All of the following are examples of internal manway except? a) football washer b) slide fastener c) half washer d) bellville washer - slide fastener The point of which an object is balanced when lifting is defined as? - center of gravity To help control a load, install a - tagline To prevent injury due to crushing between crane and other objects, what must be used? - barricadesTo pull a bundle from the shell, the eyebolts should be installed on the - tube steel Under which circumstances are all the shell tube sides of an exchanger pressurized at the same time? - when performing a differential hydro test Valves that are controlled by pneumatic, electric, or hydraulic actuators are called? - control valves Valves used to relieve pressure in a pipeline, tank, and vessel are called? - safety valve