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Why would you not paint a wooden ladder OSHA yellow? - Answer The Color can hide cracks in the wood What is the part of a file that you put a handle on? - Answer The Tang What are the formulas for a rectangle and circle? - Answer LxW=A 3.14xR How many gallons of paint would it take to cover 4 walls? - Answer Find the square footage of all walls, and divide by the square footage of paint in the bucket Does a micrometer wrench; Light Click slip
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until it reaches its place on the dial? - Answer Clicks What tool is used to measure the pitch on a screw? - Answer Thread Gauge What type of metal is used for steam? - Answer Galvanized Steel What is the most important thing to have when threading pipe? - Answer Cutting Fluid/Cutting Oil What happens when you reverse two wires in a 3 phase motor? - Answer The motor reverses direction How would you find the surface area of a clarifier? - Answer 3.14xr
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What does not affect a pumps lifespan? - Answer Seepage What kind of connection requires a gasket? - Answer Any pressurized connection What is a carbon scrubber used for? - Answer To remove odors What kind of software is used for shop management? - Answer CMMS What is the first thing you do when diagnosing an electrical motor? - Answer Ask the Operator Maintainer for permission What are Volts, Amps, and Ohms? - Answer Volts; Electromotive Force/Pressure E Amps; Current or Flow I
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Ohms; Resistance R How do you select a proper grinder wheel? - Answer By the size and strength needed When and why do you honk the horn on a forklift? - Answer At a blind intersection and/or corners Who would yell stop to a crane operator when lifting a load? - Answer Normally a spotter, but in case of emergency anyone can yell stop. What does SDS stand for? - Answer Safety Data Sheet What is fishtape used for? - Answer Running wire through Walls or conduit
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What is the device used to measure pH? - Answer Meter/Voltmeter What is the purpose of a dowel pin? - Answer The keep machinery in proper alignment What is a short pipe that is threaded on both sides called? - Answer Nipple. gross. What do you do before welding? - Answer Perform all safety checks What is the most important thing to know before "rigging"? - Answer The weight of the load What do you do before operating a forklift? - Answer Perform all safety checks
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If your boss comes into the break room and talk to you what do you do?
- Answer Listen and calmly react What is "Hot Work" classified as? - Answer Work with combustible gas When would you re order supplies? - Answer When inventory drops below the resupply level Why is sketching important in maintenance? - Answer To help with diagnosing an issue/making of a tree diagram What is the full scale size of a model that measures 11.25in and is at 1: scale? - Answer 45 feet What is the most common cause for bearing failure? - Answer It was pressed on wrong
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Radial runout is , and Axial runout is? - Answer Eccentricity and Wobble What is a characteristic of a punch or chisel that could be dangerous? - Answer A mushroomed head What is the main cause of boiler failure? - Answer Overpressurized/ Overheating What is the psi per foot of head pressure? - Answer 2. What is the order for tapping a new thread? - Answer Taper Plug Bottom
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Why would you use a rubber mallet as opposed to a regular hammer or sledge? - Answer Not to damage what you are striking What is the device used to properly heat a bearing? - Answer Inductive Heater What is the proper tool to install a bearing on a shaft? - Answer A press What causes Iron to rust? - Answer Moisture/Oxidation What is the minimum Oxygen level for safe air quality? - Answer 19.5% What is corrosive to concrete and metal? - Answer H2S Hydrogen Sulfide
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This type of screwdriver is very useful in starting screws in hard to reach places - Answer Split tip What is the definition on plumb? - Answer Horizontal Trueness What decimal prefix express 1/1000 - Answer Milli A pump needs to be repacked when? - Answer the packing is more than one year old The type of gear referred to as the basic gear, having straight teeth that are parallel to the bore is called what? - Answer a Spur gear when you need to seal a shaft of a pump so that practically no leakage occurs, you would use? - Answer a Mechanical seal
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Ohm's Law states - Answer E = I x R A fence is to be installed around a lift station where each side lengths are; 235 366 266 298 if a 20 foot gate is installed on the section with 266 ft, how many lineal feet of fence is needed to be installed? - Answer 1145 ft A circle has a circumference of 393 ft. What is its diameter? - Answer 125 ft A circuit has 120 volts applied across a resistance of 6 ohms. what is the current? - Answer 20 amps
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What is the volume of a digester that has a radius of 75 ft and a height of 50 ft in MG? - Answer 6.61 MG A wet well measures 30 feet deep, 25 feet wide, and 35 feet long. what is its capacity in gallons? - Answer 196350 gallons If a digester is 75 feet tall and 150 ft in diameter what is the volume in MG? - Answer 9.91 MG If you are excavating a trench 1500 ft long, 6 ft deep, and 3 ft wide, hot many cubic yards of material will you remove? - Answer 1000 cubic yards If you heat a 6.5 inch steel bar from 75 degrees F to 250 degrees F what is the new length of the bar? the coefficient for thermal expansion of steel is .00000633/degrees F. - Answer 6.5072 in
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What is considered important when communicating with the public via telephone? - Answer Courtesy What would be considered important when communicating with the public in person? - Answer Appearance and attitude If you have been given written instructions that you do not understand, what should you do? - Answer Ask the Author
