Neiep semester 100 final review Questions And Answers Verified 100% Correct

Neiep semester 100 final review Questions And Answers Verified 100% Correct What type of elevator is most common? - ANSWER Traction What risk is common to both motor generator sets and non-submersible pump units? - ANSWER You may be injured by machinery starting unexpextedly When working with extension cords what safety precautions must be taken? - ANSWER Make sure the y are correctly sized for load and plugged into a GFCI What cartop danger is present on elevators roped 2:1 as opposed to 1:1 - ANSWER Entanglement between ropes and compound sheave When using a running platform why must the weight of the car and the counterweight be kept nearly equal - ANSWER So that the elevator doesn't break traction How should a mechanic access a pit that is greater than 48 inches in depth - ANSWER Pit ladder What are the requirements of a barricade - ANSWER Toprail 42" ,200lbf; midrail 21" ,150lbf; toeboard 3 1/2" ,50lbf When slide guides are used on an elevator, what can be stored on the car top - ANSWER Nothing can be stored on the car top Which code prohibits storing non-elevator equipment in the machine room - ANSWER ASME A17.1 When implementing LOTO procedures, which of the following should be placed alongside your personal lock - ANSWER A "do not start" tag Any time a mechanic is doing any work in the elevator pit, which device is used to disable the elevator from movement - ANSWER pit stop switch An elevator mechanic working in a traction machine room should avoid entanglement by taking which of the following precautions - ANSWER Tucking in loose clothing An individual can be killed by as little as how many amperes of current - ANSWER .005 Why should one never stand on a divider beam in a bank of elevators - ANSWER There is a risk of being struck by the counterweight and car sling from an adjacent hoistway Which device should an apprentice use to lower parts down to a mechanic - ANSWER a rope What is the most important thing to consider when anchoring a lifeline - ANSWER supports 5000lbs. and allows tie-off before entering hoistway To get an exact measurement of a motor shafts diameter which measurement tool should you use - ANSWER a Caliper If working in a noisy machine room what is a possible hazard - ANSWER impaired communication what is the most important safety step to take before removing the packing head of a hydraulic cylinder - ANSWER securely block the elevator on jack posts How to turn Kg to Lbs - ANSWER Multiply by 2.2 How to turn Lbs to Kg - ANSWER Divide by 2.2 Wheat types of detail drawings would you expect to see on a elevator installation job - ANSWER Standardized, electrical, structural and hoistway drawings Installing hoistway limit switches what drawing will the mechanic reference - ANSWER Standardized detail drawing Where should you place a lifeline when installing them - ANSWER close enough to permit tying off prior to entering millimeters to inches - ANSWER divide by 25.4 Inches to millimeters - ANSWER multiply by 25.4 Drawings that are approved by the building owner or representative are labeled with what term - ANSWER Final In a standard orthographic projection drawing, where is the placement of a back view if needed - ANSWER Off to one side of the working drawing What is the most common drawing method for showing three sides of an object at once in the elevator industry - ANSWER Isometric Drawing How would you describe a class 3 fit for shaft and bore diameters - ANSWER Snuggest possible allowance Which class of bolts provides the highest level of precision - ANSWER Class 3 bolts What is the difference between U.S standard and metric standard threads? - ANSWER U.S. standard measures threads per inch; metric standard measures by pitch of the threads Which tool would be needed to remove an internal snap ring - ANSWER Internal snap ring pliers The DBG on the elevator counterweight rails is 33 1/2 what is the metric equivalent of this dimension - ANSWER 850.9mm What type of drawing presents a 3 sided view of an object - ANSWER Orthographic drawing When erecting a scaffold, what type of fall protection can be used in addition to a personal fall arrest system - ANSWER Guardrail system built with tubular steel What scaffold hazards are among the most serious - ANSWER Falls, unsafe access, scaffold collapse What mnemonic can be used to help remember the five most serious scaffold hazards - ANSWER FUSES You are the only subcontractor on site. While erecting a scaffold, who serves as the safety officer? - ANSWER The scaffolder The employer is looking for someone who is experienced and has the authority and knowledge to identify safety hazards who is this? - ANSWER A competent person To keep a rolling scaffold from racking, what must be installed - ANSWER a horizontal or diagonal brace What are the three major parts of the power platform suspended system - ANSWER Platform, hoist, and ropes A suspended scaffold contains 3 basic systems which hold, hand and protect. What are these systems - ANSWER Support system, suspended system and safety system