30 Questions
What is the function of a circuit protective device?
To automatically cut off the current in case of overload or short circuit
What type of outlet and switch are attached to a rectangular-shaped material in electrical installations?
Flush type convenience outlet and switch
What is the primary function of electrical materials used as the passage of wires?
To provide protection and insulation for wires
What is the purpose of using metallic or non-metallic conduit fittings?
To attach conduit to utility boxes
When does a protective device cut off the current in an electrical circuit?
When trouble like short circuit or overload occurs
What is the primary function of an octagonal-shaped electrical material in an electrical installation?
To hold flush-type lamp holders and wire connections
What is the action of identifying and eliminating all unnecessary items from your workplace called?
Sorting
Which action involves arranging necessary items in good order for easy access and use?
Systematizing
What does it mean to maintain high standards of cleaning and workshop organization always?
Systematizing
What is equivalent to 1000 grams?
1 kilogram
In the English system, what is the basic unit of measurement?
Foot
When someone is electrocuted, what is the best first response?
Call 911
What is the best way for Joey to complete his task of turning off all the electric fans after class?
Turn off the switch and unplug it
Which statement is NOT correct regarding workplace safety?
Hygiene is not an important method of controlling hazards
Which of the following is NOT a top cause of electrical system failure?
Line disturbance
What does 'Voltage Danger' indicate in the workplace?
Voltage Danger
What type of situation does 'Danger' specify in terms of hazards?
Danger
Which protective device automatically cuts off current during circuit trouble like short circuits or overloads?
Circuit Breaker
What tool is typically used for gripping, holding, cutting electrical wires, cables, and small nails?
Pliers
Which tool is specifically designed for cutting and holding fine wires in tight spaces?
Pliers
What tool has a cross tip resembling a positive sign and is used for driving screws with cross slot heads?
Screwdriver
Which tool is primarily used for driving, pounding, and pulling out nails?
Hammer
What is the purpose of a device inserted into a convenience outlet to conduct electric current?
Plugs
Which tool is commonly used to remove insulation from medium-sized wires within a specific gauge range?
Pliers
What is the best first response when someone is electrocuted?
Call 911
Which PPE is the best to use to protect the eyes while working with a grinder?
Safety Goggles
What is the best thing for Joey to do when assigned to turn off all electric fans after class?
Turn off the switch and unplug it
Which of the following statements is NOT correct?
1 inch is the basic unit in Metric system
Which of these is equal to 2.5 cm?
1 foot
What does maintaining high standards of cleaning and workshop organization involve?
Systematizing
Study Notes
Electrical Installation and Maintenance
Tools and Materials
- Lineman's pliers are used for gripping, holding, cutting electrical wires and cables, and small nails.
- Needle-nose pliers are used for cutting and holding fine wires and can reach tight spaces.
- A cross-tip screwdriver is used to drive screws with cross-slot heads.
- A hammer is used for driving or pounding and pulling out nails.
- A wire stripper is used to remove insulation from medium-sized wires (gauge #10 to #16).
- A drill is a small drilling machine used to make holes in metal sheets and concrete walls.
- A stubby screwdriver is used to turn screws in tight spaces where standard screwdrivers cannot be used.
- A wire stripper is used by linemen to remove insulation from wires and cables in low and high voltage transmission lines.
Electrical Concepts
- A circuit protective device is used to automatically cut off the current when an overload or short circuit occurs.
- A convenience outlet is a device inserted to conduct electric current, with a flat cord attached to one end and a current-consuming instrument or appliance connected to the other end.
- A junction box is a rectangular-shaped metallic or plastic material where flush-type convenience outlets and switches are attached.
- Conduits are electrical materials used to protect and insulate wires.
- Fittings are used to attach metallic or non-metallic conduits to junction or utility boxes.
- A circuit breaker is a protective device used to automatically cut off the current when trouble in the circuit occurs.
Safety and Precautions
- When someone is electrocuted, the best first response is to call 911.
- Safety goggles are the best PPE to use to protect eyes when working with a grinder.
- When turning off electric fans, it is best to turn off the switch and unplug it.
- General cleanliness in the workplace is an important method of controlling hazards.
- Good housekeeping reduces the risk of fire and is cost-effective.
- Hygiene is an important method of controlling hazards.
Mensuration and Calculations
- 1 kilogram is equivalent to 1000 grams.
- 1 yard is equivalent to 3 feet.
- 1 meter is a basic unit in the Metric system.
- 1 foot is a basic unit in the English system.
- 2.5 cm is equivalent to 1 inch.
Hazard Identification and Control
- Loose connections, line disturbances, oil accumulation, and moisture are top causes of electrical system failure.
- A warning sign indicates a hazardous situation that can result in serious injury or death.
- Voltage danger signs indicate high voltage in the area and surrounding equipment.
- Hazard assessment is a process where a person identifies, evaluates, and determines the solution to risks.
- Sorting, sweeping, and sanitizing are important in maintaining a safe and organized workplace.
Test your knowledge on workplace organization, cleanliness, and self-discipline with these multiple-choice questions. From identifying unnecessary items to maintaining high standards of cleaning, this quiz covers various aspects of a well-organized workspace.
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