Understanding Technology and Safety

What is the primary importance of technology in our daily lives?

• To limit access to information and resources.

• The primary importance of technology in our daily lives is to enhance communication and improve efficiency.

• To reduce the need for social interaction.

• To complicate daily tasks and routines.

How does technology improve communication?

• Technology reduces the speed of communication significantly.

• Technology makes communication less accessible for everyone.

• Technology enhances communication by providing instant and diverse channels for interaction.

• Technology complicates communication by limiting interaction methods.

Name one way technology has changed education.

• Online learning platforms have transformed education.

• Textbooks are now available in digital format.

• Classrooms are no longer necessary for learning.

• Teachers have less interaction with students.

What are some common safety measures to take in a workshop?

• Wear PPE, keep workspace organized, ensure ventilation, know emergency exits, follow equipment safety guidelines.

• Work in a poorly lit area

• Use power tools without training

• Ignore spills on the floor

Why is it important to wear safety goggles in a workshop?

• To keep the face warm during winter.

• To enhance vision in low-light conditions.

• To improve overall fashion in the workshop.

• It is important to wear safety goggles to protect the eyes from potential hazards.

What should you do if you spill a liquid on electrical equipment?

• Unplug the equipment and allow it to dry completely.

• Wipe the liquid with a dry cloth and plug it back in immediately.

• Pour more liquid to dilute the spill and clean it up.

• Ignore the spill and continue using the equipment.

List two properties of wood that make it a useful material.

• Poor aesthetic appeal

• Strength and durability, good insulation properties

• Lightweight and fragile

• Highly flammable

What is the difference between hardwood and softwood?

• Hardwood is softer than softwood.

• Hardwood is used exclusively for furniture.

• Softwood comes from broadleaf trees.

• Hardwood is from deciduous trees; softwood is from coniferous trees.

How does moisture affect the properties of wood?

• Moisture has no effect on the color of wood.

• Moisture causes wood to expand or contract, affecting its strength, durability, and structural integrity.

• Moisture makes wood lighter and easier to handle.

• Moisture increases the electrical conductivity of wood.

What are some common uses of metals in construction?

• Metals are only used for making tools and machinery, not in buildings.

• Metals are primarily used for decorative purposes in construction.

• Common uses of metals in construction include structural frameworks, roofing, plumbing, electrical wiring, and concrete reinforcement.

• Metals are mainly used for insulation and soundproofing in construction.