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NEW QUESTION # 10
Which of the following is a benefit of air-blown optical fiber cable?
- A. It requires less testing than other types of cables
- B. It is significantly cheaper than other types of cables
- C. It can be recovered and reused
Answer: C
NEW QUESTION # 11
Which of the following tend to cause sheath damage during cable pulling?
- A. RMC/IMC
- B. FMC/FMT
- C. EMT/ENT
Answer: B
NEW QUESTION # 12
A category 8 cable is terminated into category 6A outlets with category 5e patch cords. What is the maximum supported performance level?
- A. Category 6A
- B. Category 8
- C. Category 5e
- D. Category 7
Answer: C
NEW QUESTION # 13
Which of the following PPE items MUST be worn at all times when you are working with or handling OF?
- A. Eye Protection
- B. Fall Protection
- C. Hearing Protection
- D. Breathing Protection
Answer: A
NEW QUESTION # 14
Two truck drivers are communicating over a Citizens Band (CB) radio. Only one driver can send a message at a time with this system.
What type of transmission method is used in this example?
- A. Half-duplex
- B. Full duplex
- C. Simplex
Answer: A
NEW QUESTION # 15
During a retrofit, an installation crew discovers old insulation that they think may contain asbestos, they cannot complete their work without disturbing the insulation. What is the best course of action for the crew to take?
- A. Wear breathing protection during the task
- B. Monitor the air quality while they work
- C. Remove the asbestos-containing substance
- D. Stop work immediately
Answer: D
NEW QUESTION # 16
You are pre-terminating cable. Where should the labels be placed?
- A. Far end
- B. Near end
- C. Both ends
Answer: C
NEW QUESTION # 17
Which of the following make the biggest impression on a customer during face-to-face conversation?
- A. Choice of words
- B. Body language
- C. Tone of voice
Answer: B
NEW QUESTION # 18
What is the primary purpose of the telecommunications bonding infrastructure?
- A. Equalize potentials between metallic surfaces and equipment within entrance facilities
- B. Improve the performance of the installed telecommunications equipment
- C. Provide backup power to the telecommunications equipment when primary power to the equipment fails.
Answer: A
NEW QUESTION # 19
Which of the following must be measured before the length of a coaxial cable can be calculated?
- A. Propagation delay
- B. Delay skew
- C. DC loop resistance
- D. Insertion loss
Answer: C
NEW QUESTION # 20
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit?
- A. Resistance
- B. Capacitance
- C. Inductance
- D. Impedance
Answer: C
NEW QUESTION # 21
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?
- A. Applications
- B. Best Practices
- C. Guidelines
- D. Regulations
Answer: D
NEW QUESTION # 22
What is the primary purpose of firestopping?
- A. Suppress fires before they can spread
- B. Increase a facilities ability to detect fires
- C. Reestablish the barrier's fire rating
- D. Restore the barrier's original load-bearing capacity
Answer: C
NEW QUESTION # 23
Which of the following steps should be performed first when an installer is pulling optical fiber cable?
- A. Attach pull rope
- B. Ensure the cable has been tested and accepted
- C. Label cables
- D. Install and secure innerduct
Answer: B
NEW QUESTION # 24
Which of the following fire ratings refers to the time period that the unexposed surface of a firestop assembly does not exceed 180 degrees C (325 degrees F) above its initial temperature?
- A. E rating
- B. FH rating
- C. FT rating
- D. S rating
Answer: C
NEW QUESTION # 25
What is the size of a rack-mounted unit (RMU)?
- A. 25 mm (1")
- B. 50 mm (2")
- C. 38 mm (1.5")
- D. 45 mm (1.75")
Answer: D
NEW QUESTION # 26
Which of the following is used to establish a 0 volt (V) reference for ac electrical power systems?
- A. Telecommunication bonding infrastructure
- B. Alternating current (AC) grounding electrode system
- C. Equipment grounding system
Answer: B
NEW QUESTION # 27
Which of the following is the primary benefit of using wall-mounted racks and cabinets in place of traditional equipment racks?
- A. Allows for the equipment to be easily rearranged
- B. Optimizes airflow within the equipment room
- C. Provides equipment with a higher level of protection
- D. Takes up less space within the equipment room
Answer: D
NEW QUESTION # 28
Which type of tester includes a set of modular plugs?
- A. Multimeter
- B. Cable-end locator kit
- C. Inductive amplifier
- D. Tone generator
Answer: B
NEW QUESTION # 29
What is the maximum permissible amount of untwisting for category 5e cable and higher?
- A. 25 mm (1")
- B. 38 mm (1.5")
- C. 75 mm (3")
- D. 12.7 mm (0.5")
Answer: D
NEW QUESTION # 30
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