Reading Comprehension Skills Flashcards
7 cards from real IBEW practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Reading Comprehension Skills flashcards as text
A passage reads: 'Service entrance conductors must be sized to carry the calculated load of the premises. The minimum size service for a single-family dwelling is 100 amperes.' If a dwelling's calculated load requires 85 amperes, what is the minimum service size allowed?
Answer: 100 amperes, per the stated minimum requirement
The passage states the minimum service for a single-family dwelling is 100 amperes regardless of calculated load, so even an 85-ampere load requires a 100-ampere service.
A contract document reads: 'The contractor shall furnish all labor, materials, equipment, and incidentals necessary for the complete installation of the electrical system as shown on the drawings and specified herein.' The word 'incidentals' most likely refers to:
Answer: Minor items not explicitly listed but needed for completion
In contract language, 'incidentals' refers to minor items and miscellaneous materials not specifically listed but required to complete the work.
A passage states: 'Conductors of different systems operating at 600 volts or less may occupy the same enclosure, cable, or raceway, provided all conductors are insulated for the maximum voltage present in the enclosure.' What is the key requirement for mixing conductors of different systems?
Answer: All conductors must be insulated for the highest voltage present
The passage requires all conductors to be insulated for the maximum voltage present in the enclosure when different systems share the same space.
A safety sign reads: 'DANGER: High Voltage. Authorized Personnel Only. Do Not Enter Without Proper PPE.' What does 'PPE' most likely stand for in this context?
Answer: Personal Protective Equipment
PPE stands for Personal Protective Equipment, the standard term for safety gear such as insulated gloves, arc flash suits, and face shields used around electrical hazards.
A technical manual reads: 'Torque requirements for electrical connections are critical. Under-torqued connections create high resistance, leading to heating and potential fire. Over-torqued connections can crack insulators or deform conductors.' According to this, what is the result of under-torquing?
Answer: High resistance, heating, and potential fire
The passage explicitly states that under-torqued connections create high resistance, which leads to heating and potential fire.
An apprenticeship handbook reads: 'Apprentices are expected to demonstrate a professional attitude, arrive on time, follow instructions from journeymen and foremen, and maintain a safe work environment at all times.' Which behavior would BEST reflect these expectations?
Answer: Arriving on time, asking questions respectfully, and cleaning up the work area
Arriving on time, asking questions respectfully, and maintaining cleanliness aligns with all four stated expectations: professionalism, punctuality, following instructions, and safety.
A passage reads: 'Where raceways are exposed to widely different temperatures, such as between heated and unheated spaces, they shall be sealed to prevent circulation of air that could carry moisture to a colder section.' This sealing requirement prevents:
Answer: Moisture condensation inside cold sections of the raceway
Air carrying moisture from a warm area condenses when it reaches a colder section; sealing the raceway prevents this air circulation and the resulting condensation.