General Safety & Administration (Ch.1)✅️ Flashcards
When assigned to shore duty, an EM may work outside the rate or rating?
True
What is the purpose of assigning an NEC to EM’s?
To identify their specialized skills.
If you want to find advanced information on field changes, you should refer to what publication?
Bibliography for Advancement Study
If you want to find information about new developments in shipboard engineering, you should teferto what publication?
Electronics Information Bulletin (EIB)
To what publication should you refer for information about the prevention of shipboard accidents?
Fathom
The Navy Electricity and Electronics Training Series (NEETS) modules provide what type of training?
NEETS provides beginners with the fundamentals of electrical and electronic concepts
Which of the following is a purpose of the Electronics Installation and Maintenance Book (EIMB)?
To provide techniques for installing electrical equipment.
Which of the following publications will help you determine safe practices when working with electrical and mechanical equipment.
Safety of Precautions for Forces Afloat OPNAVINST 5100.19
By observing proper safety precautions, you will prevent which of the following situations?
Equipment damage & Personally Injury
Usually what amount of current is fatal if it passes through a person’s body for 1 second or more?
0.1A
Most shipboard deaths due to electrocution are caused by shock received from what voltage/source?
115VAC
Final approval to work on an energized switchboard is required from which of the following persons?
The Commanding Officer
Shipboard electrical systems are not considered as a perfect ungrounded system. Which of the following factors makes this statement correct?
Generator insulation resistance and capacitance to ground
When equipment grounding is provided, you make sure that the bonding surfaces will have a positive metal-to-metal contact by taking which of the following conditions?
Check the mechanical connection to ensure proper contact, securely fasten the connection with the proper mounting hardware, clean the shock mount
When using the safety shorting probe to discharge a 30uF capacitor, what is the max safe voltage to discharge?
1,000K V
Before disconnecting a meter, what should you do to the current transformer?
Ground the secondary
Most potential transformer primary windings are protected by what type of devices?
Fuses
To discharge capacitors in de-energized equipment, which of the following devices is used?
A ground strap
What is an acceptable resistance reading for the ground connection between the ship’s hull and the metal frame of a portable electric drill?
1 ohm or leas
You are a portable electric drill, and you notice the cord has exposed conductors. What action should you take?
Replace the cord
Which of the following is NOT an acceptable procedure to follow when using a portable electric drill?
Remove the third prong when a three home receptacle is not available.
What is the most delicate part of a piece of test equipment?
The meter
The top surfaces of electric workbenches must be insulated with what type of material?
3/8” Benelex 401
A workbench must be secured to the deck
True
All electrical workbench receptacles must be supplied from a common or an isolation transformer.
True
If you need to find information about the approved deck coverings to use in your work area, you shiukd refer to what publication?
NSTM, chapter 634
The dielectric feature of electrical rubber globes is based on what characteristic, if any, of the glove?
The color of the label
When operating a deck buffer rated at 120V, what is the lowest class of rubber gloves that you can safely wear?
0
To ensure max protection from floor matting, you should take all EXCEPT which of the following actions?
Make aure the matting is always in place