Download Industrial Maintenance Mid Term exam 122 complete solutions 100% correct. and more Exams Industrial Engineering in PDF only on Docsity!
122 complete solutions 100% correct.
Industrial Maintenance Mid Term exam
122 complete solutions 100% correct.
Companies with strong safety cultures usually have lower - ANSWER turnover
Poor lighting, excessive noise, and inadequate guards for moving parts are examples of - ANSWER unsafe conditions
The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a - ANSWER job safety analysis
A measure of the probability, consequences, and exposure related to an event is referred to - ANSWER risk
If there is a hole in the floor of a structure, the preferred method of protecting workers from falls is to - ANSWER cover the opening and label the cover
The D-ring or support point on a safety harness should be placed - ANSWER between the shoulder blades
A personal fall arrest system should be inspected monthly by a - ANSWER competent person
Lanyards that have no shock-absorbing features are used for - ANSWER positioning
When placing a ladder against a platform or roof, the top of the ladder should extend above the point where the ladder touches the platform or roof by at least - ANSWER 3 feet
When performing overhead work on scaffolding, what protective measures must be taken to prevent objects from falling and striking a person below? - ANSWER Toeboards, debris nets, or canopies must be applied.
122 complete solutions 100% correct.
When stacking materials such as bricks or block, do not stack materials beyond a - ANSWER 4:1 height- to-base ratio
Benching systems are prohibited in - ANSWER Type C soils
In the absence of other information, all soil in an excavation should be treated as if it is - ANSWER Type C soils
Daily inspection of an excavation must be performed by a(n) - ANSWER competent person
One of the most common grounding systems used for protection against accidental electrical shock is - ANSWER three-wire system
A system that protects workers from the release of hazardous energy while they work with machines and equipment is referred to as - ANSWER lockout/ tagout
A polarized electrical receptacle is used for - ANSWER double-insulated tools
In a lockout/ tagout situation, a personal lock and tag must be removed by - ANSWER the person who applied them
Hard hats should be made of fiberglass or - ANSWER reinforced plastic
A good general rule about hearing protection is that it should be used if you must raise your voice for someone to hear you when they are - ANSWER 2 feet (61 cm) away
When there is the potential to be exposed to asbestos, workers must - ANSWER report it to a supervisor and avoid disturbing it
122 complete solutions 100% correct.
In hollow steel cylinders, oxygen is stored at more than _____ pounds per square inch (psi) - ANSWER 2,
The largest oxygen cylinder holds about _____ cubic feet of oxygen - ANSWER 485
The most common size oxygen cylinder used for welding & cutting operations hold_____ cubic feet of oxygen - ANSWER 227
The name of the gas container inside an oxygen cylinder is stamped, labeled or stenciled on the ____ of each cylinder - ANSWER shoulder
When acetylene gas is combined with oxygen during oxyfuel cutting activities, the acetylene causes the flame to burn hotter than - ANSWER 5,
If an acetylene cylinder is topped over , stand the cylinder upright and wait at least ____ minutes before using it. - ANSWER 30
In the top & bottoms of the acetylene cylinder are safety plugs designed to melt at - ANSWER 220
Methylacetylene propadiene (MAPP) gas is a combination of acetylene and - ANSWER propane
When used in oxyfuel cutting propylene mixtures burn at temperatures around - ANSWER 5,
If a high volume of gas is removed from a liquid fuel gas cylinder, the pressure - ANSWER drops & the temperature of the cylinder also drops
The regulators used on oxygen cylinders are often painted green & always have ___ on all connections - ANSWER right-hand threads
122 complete solutions 100% correct.
As a reminder that the regulator on a cylinder has left- handed threads, a V-notch is sometimes cut around the - ANSWER nut
The hoses used to carry oxygen from the cylinder to the torch are usually - ANSWER green or black
On a cutting torch, the primary fuel gas and oxygen valves are located on the - ANSWER torch handle
The section of a cutting torch top depends on the thickness of the base metal being cut and the ____being used - ANSWER kind of fuel gas
The special cutting tip for cutting off bolt heads & nuts is called____tip - ANSWER river cutting
An oxyfuel cutting torch should be checked for leaks - ANSWER each time it is used
A cutting flame that has an excess of oxygen is called a(n) ___flame - ANSWER Oxidizing
When a cutting job is completed & the oxyfuel equipment is no longer needed, the first step in shutting down oxyfuel cutting equipment is to - ANSWER Close the fuel gas cylinder valve
When an empty cylinder has been removed from the work station & stored, it must be marked MT( or acceptable site notation for indicating an empty cylinder) near its - ANSWER top
When cutting thin steel, hold the torch so that the tip is pointing in the direction the torch is traveling at a ___angle. - ANSWER 15-20 degree
Another name for a machinist's hammer - ANSWER ball-peen hammer
A heavy-duty took used to drive posts or other large stakes - ANSWER sledgehammer
122 complete solutions 100% correct.
Best designed saw for cutting miter joints - ANSWER backsaw
When using a utility knife, place a piece of scrap material under the object you are cutting in order to - ANSWER protect the surface under the object
The safest kind of utility knife is one with a - ANSWER self retracting blade
Shovels typically have handles made out of wood or - ANSWER fiberglass
Before using a pick, be sure that the head is - ANSWER fixed firmly to the handle
A chain fall locks its elevated load in place using - ANSWER an automatic brake
Cable come-alongs are used to move loads - ANSWER horizontally for short ground distances
because of the shape of its jaws, which clamp can spread clamping pressure over a wider area than others - ANSWER hand screw clamp
When using power tools,never engage the - ANSWER trigger lock
Before replacing parts such as bit,blades,or discs on any tool,you must. - ANSWER disconnect the power source
most hammer drills will not hammer until pressures is. - ANSWER applied to the drill bit
A pneumatic drill is commonly used - ANSWER when there no source of electricity
122 complete solutions 100% correct.
Never use a circular saw that does not have an upper blade guard because the. - ANSWER guard protects you from touching the blade.
When using a circular saw,be sure to cut on the waste side of the cut mark to allow of the blade's. - ANSWER Kerf
Saws with fine blades that are excellent for delicate and intricate cutting are called. - ANSWER saber saw
Before you plug any saw into the power source make sure the. - ANSWER power switch is in the off position.
A saw the has a thin, one-piece blade that runs around guides at either end of the saw is a. - ANSWER bandsaw
A power miter saw combines a miter box with a. - ANSWER circular saw
A angle grinder is used to grind. - ANSWER hard, heavy materials
The adjustable tools rest on a bench grinder should be positioned. - ANSWER 1/8 inch from the grinder wheel
A good way to check the condition of the grinding wheel on a bench grinder is to - ANSWER Perform a ring test on the wheel
A grinder can catch on rough material edges and shift around, especially when using rotary bits called - ANSWER Burr bits
A low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a(n) - ANSWER Powder-actuated tool
122 complete solutions 100% correct.
Gridlines are used to _____. - ANSWER make it easy to refer to specific locations on a plan
A dimension is a measurement written as a _____. - ANSWER number
One way that an engineer's scale differs from an architectural scale is that the engineer's scale _____. - ANSWER is based on units of 10
If 1 inch equals 10 feet, the arrow on the engineer's scale that is located exactly half way between 0 and 1 would indicate __________? - ANSWER 5 feet
What should you check for before attempting to lift any material? - ANSWER Protruding nails, wires, sharp edges
The knot in this figure is what of knot? - ANSWER Clove Hitch
You should stack bags every ______ bags high and cross key the bags if materials are the same width - ANSWER 10
The hand signal for dog everything means to ________ - ANSWER pause
How do you define the fall zone for a forklift? - ANSWER Any area into which the lifted materials could potentially fall
Use two _______ hitches to tie a clove hitch - ANSWER half
What is the proper procedure to lift objects: - ANSWER 1. Lift w/ your legs
- Keep Back Straight
- Keep head up
122 complete solutions 100% correct.
What device has a rotating table surface and spikes on the table surface for a better grip? - ANSWER Roller skid
When moving material on a. cart, make sure the load does not - ANSWER exceed the labeled weight capacity
To prevent tip over when driving a rough terrain forklift, keep the load _______ - ANSWER low
Before attempting to lift something that is over your head, be sure to - ANSWER Size up the load
What 3 things must you be in order to operate a motorized material-handling equipment? - ANSWER Trained, certified, authorized
You must maintain eye contact with the operator when using _____ signals - ANSWER hand
Use a ______ cart when transporting a bottle of compressed gas - ANSWER cylinder
Never stack or store materials on _______ - ANSWER scaffolds
