What is the recommended minimum amount of aisle space between and around equipment?

1. A. 0.6 m (2')
2. B. 1 m (3.3')
3. C. 1.2 m (4')
4. D. 1.52 m (5')

Correct Answer: B

Which is a keyed, contact, moderate loss connector in present use today that is pull & wiggle-proof?

1. A. Opti-Jack
2. B. SMA 906
3. C. Subscriber Connector (SC)
4. D. Straight Tip (ST)

Correct Answer: D

Which of the following results from the different optical path lengths in a multimode fiber?

1. A. Modal dispersion
2. B. Chromatic dispersion
3. C. Attenuation

Correct Answer: A

What is the characteristic impedance of Series-6 coaxial cable?

1. A. 25 ohms
2. B. 50 ohms
3. C. 75 ohms
4. D. 100 ohms

Correct Answer: C

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?

1. A. Remove the asbestos-containing substance
2. B. Monitor the air quality while they work
3. C. Wear breathing protection during the task
4. D. Stop work immediately

Correct Answer: D