NCCER

Companies with strong safety cultures usually have lower _ . turnover Safety is a learned behavior and attitude. T/F TRUE Poor lighting, excessive noise, inadequate guards for moving parts are examples of _ _. unsafe conditions The activity that consists of breaking a job into its component task and then analyzing each step for potential hazards is called _ _ _ . job safety analysis The measure of probability, consequences, and exposure related to an event is refe...

Basic Safety test with 100% correct answers(Extra Practice)

Feather The procews of grinding a tack weld to a tapered edge Root surface The exposed face of a weld on the side opposite from where the welding was done Pad Before welding a joint in the vertical position practice running vertical weave beads by building a (blank) in the vertical position Crater When practicing horizontal open root v groove welds, pay particular attention at the termination of the weld to fill the (blank) 1/18 To practice welding open root v gr...

no postweld cleaning is necessary Since there is no flux in GTAW welding, ____________________. rear deflector material and a face shield. When a hard hat is required while welding, use one that allows the attachment of _____________________. any welding or cutting Approved fire extinguishers must be available before ____________________. has little or no cleaning action Clean the steel plate before welding to remove mill scale, because the direct current electrode negat...

NCCER Hand Tools test questions with 100% correct answers

What is the purpose of a pressure regulator? All pressure regulators reduce the high cylinder or system pressure to the proper lower working pressure What may result if a pressure regulator is not used on the type of has or pressure range for which it was designed? it can cause fire or an explosion Describe how a single stage regulator operates As the diaphragm is moved the small high pressure valve is opened allowing more gas to flow into the regulator.The gas pressure cancels ...

The main purpose of drawings in the welding industry is to communicate ideas in graphic or picture form Drawings today are usually created using CAD techniques A type of computer output device that works based on electrostatic principles is the laser printer Which type of drawing can be used to test prototypes and assemblies? CAD drawing Which of the following are not included on a welding print? photographs Another term for xerography is electrostatic pr...

Alternating Current (AC) The common power supplied to most all wired devices, where the current reverses its direction many times per second. This type of power is generated and distributed throughout settled areas. Direct Current (DC) An electric power supply where current flows in one direction only. This power is supplied by batteries and by transformer-rectifiers that change AC power to DC. Trigger lock A small lever, switch, or part that can be used to activate a locking ca...

Given the number 92475, which digit is in the ten-thousands column of place value 2 224 feet What is the distance around the foundation shown in Figure 1 504 blocks How many concrete blocks like the one shown in Figure 2 are required to erect a 2-foot-high wall for the foundation shown in Figure 1? Assume there is no waste, and round your answer UP to the nearest whole number (since only whole blocks can be purchased). Which of the following fraction pairs are equivalent ...