TLE 7 QUARTER 4 WK 3

What is the primary purpose of fire-resistive materials in building construction?

• To increase the temperature inside building

• To slow the spread of fire and provide more time for evacuation

• To reduce the cost of construction

• To make buildings more visually appealing

Which of the following best describes a hazard?

• A process or activity that only causes economic loss

• A phenomenon that may cause property damage and social disruption

• A human activity that ensures safety in construction

• A material that withstands high temperatures

What is the purpose of the National Building Code of the Philippines (Republic Act No. 6451)?

• To regulate the design and construction of residential buildings for safety and compliance

• To provide guidelines for agricultural land use

• To establish rules for vehicle registration and road safety

• To set standards for food safety and sanitation

What is the main objective of the National Building Code of the Philippines (PD 1096)?

• To provide rules for constructing buildings that are safe, strong, and comfortable for people

• To regulate land ownership and property taxation

• To establish guidelines for environmental protection and waste management

• To control the prices of construction materials

An electrician is about to install electrical wiring in a newly constructed building. To ensure the safety and compliance of the installation, what should they follow?

• Any available wiring diagram they can find

• The Philippine Electrical Code (PEC) for proper installation and legal compliance

• Their personal experience without referring to any guidelines

• The cheapest installation method available

A building inspector notices that an electrical installation does not comply with the Philippine Electrical Code (PEC). What could be the possible consequences of this non-compliance?

• Increased risk of electrical hazards and legal penalties

• Faster and cheaper completion of the project

• Improved safety and compliance with the law

• No impact, as long as the building is completed

An electrician is installing wiring for a new residential home. Which color should they use for the live wire to ensure proper electrical flow from the power source to appliances?

• White or Gray

• Green or Yellow

• Red, Blue, or Black

• Brown or Purple

A homeowner is experiencing frequent electrical shocks when touching metal appliances. What could be a possible cause related to wiring?

• The neutral wire (White or Gray) is not properly connected, disrupting voltage balance

• The live wire (Red, Blue, or Black) is properly installed

• The house is using high-quality electrical appliances

• The power supply is turned off

An engineer is designing a new telecommunications system for a company. Why is it important for them to follow the standards and regulations set for electronics and communications systems?

• To make the system more expensive

• To ensure safety, efficiency, and reliability of the system

• To make installation more complicated

• To allow users to modify the system freely

A lightning storm recently damaged electronic devices in a residential area. Based on the purpose of rules in electronics and communications systems, what preventive measure should be applied to minimize such damages?

• Avoid using electrical devices during a storm

• Use surge protectors and proper grounding techniques

• Turn off Wi-Fi routers before a storm

• Stop manufacturing electronic devices during the rainy season