Washington Administrative Code(WAC) and Revised Code of Washington (RCW) Electrical Practice Exam

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What is the importance of having the mast over the roof guyed or provided with a stiff leg kit?

To reduce fire hazards
To ensure structural integrity
To comply with electrical codes
To enhance aesthetic appeal

The correct answer is: To ensure structural integrity

The importance of having the mast over the roof guyed or provided with a stiff leg kit is primarily linked to ensuring structural integrity. A mast is a vertical structure that supports antennas or other equipment, and when it is elevated above the roofline, it becomes susceptible to various environmental forces, such as wind or weight from ice or snow. By guying the mast or using a stiff leg kit, you enhance its stability and resistance to tipping or bending under these forces. This practice mitigates the risk of structural failure, which can lead to not only the loss of the equipment but also potential safety hazards for people and property below. This also contributes to the longevity of the installation by reducing wear and stress on the components, ensuring reliable operation over time. While compliance with electrical codes and considerations for fire hazards are relevant to overall safety and installation practices, the primary concern with mast support systems centers around maintaining a safe and stable structure to prevent collapse or damage.