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Exam for glaziers working with flat glass installations in buildings. Covers cutting, handling, safety, storefronts, and curtainwall systems.
Typology: Exams
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Question 1. Which federal agency sets workplace safety standards for construction and glazing in the United States? A) EPA B) OSHA C) FDA D) DOT Answer: B Explanation: OSHA (Occupational Safety and Health Administration) is responsible for setting and enforcing workplace safety standards in construction and glazing. Question 2. Which document must always be reviewed before handling hazardous glazing materials? A) Timecard
B) Safety Data Sheet (SDS) C) Invoice D) Warranty Card Answer: B Explanation: Safety Data Sheets (SDS) provide important information on hazards, handling, and emergency measures for materials. Question 3. What is the primary function of safety glasses or goggles when handling glass? A) Comfort B) Fashion C) Eye protection from flying shards D) Reducing glare
Question 5. Why are steel-toed boots required on many glazing job sites? A) They look professional B) They keep feet warm C) They protect feet from heavy falling objects D) They are waterproof Answer: C Explanation: Steel-toed boots protect feet from injuries caused by heavy materials or tools falling. Question 6. When should hard hats be worn on a glazing job site? A) Only during rain B) Only on sunny days
C) When there is a risk of head injury from falling objects D) Never Answer: C Explanation: Hard hats protect the head from impacts or falling objects, especially on active construction sites. Question 7. What is the main purpose of high-visibility clothing in glazing work? A) Style B) Warmth C) Making workers easily seen by others D) Keeping out dust Answer: C
A) Cleaning B) Drilling C) Providing a temporary grip for lifting and moving glass D) Painting Answer: C Explanation: Suction cups help securely grip glass sheets for lifting and positioning. Question 10. What should you do before using any hand or power tool? A) Check if it’s clean B) Inspect for damage or defects C) Ask a coworker D) Use it immediately
Answer: B Explanation: Inspecting tools for damage ensures safety and proper operation. Question 11. Which procedure must be followed before servicing electrical equipment? A) Turn off the lights B) Lockout/tagout C) Wear sunglasses D) Unplug the coffee maker Answer: B Explanation: Lockout/tagout procedures prevent accidental energizing of equipment during maintenance.
D) Stand on the top rung Answer: B Explanation: Always face the ladder for stability; other options are unsafe practices. Question 14. How should flammable materials be stored on a glazing site? A) Near heat sources B) In open containers C) In designated, ventilated, fire-resistant storage D) Anywhere convenient Answer: C Explanation: Flammable materials must be stored safely to prevent fires.
Question 15. What is the correct use of a Class C fire extinguisher? A) Wood fires B) Electrical fires C) Flammable liquids D) Paper fires Answer: B Explanation: Class C extinguishers are for electrical fires. Question 16. What is the first step if a coworker is injured on site? A) Ignore it B) Report the incident and provide first aid if trained C) Go on break
Question 18. Which type of glass breaks into large, sharp shards? A) Tempered B) Laminated C) Annealed D) Wired Answer: C Explanation: Annealed glass breaks into dangerous, sharp pieces. Question 19. Heat-strengthened glass is typically how much stronger than annealed glass? A) Same strength B) 2 times stronger
C) 4-5 times stronger D) 10 times stronger Answer: B Explanation: Heat-strengthened glass is about two times stronger than annealed glass. Question 20. What is the breakage pattern of tempered glass? A) Large, sharp shards B) Small, blunt cube-like pieces C) Long, jagged strips D) Dust Answer: B Explanation: Tempered glass breaks into small, blunt cubes for safety.
D) Weight reduction Answer: B Explanation: The interlayer holds glass fragments together upon breakage, enhancing safety. Question 23. What is an Insulating Glass Unit (IGU)? A) Single pane B) Two or more panes separated by a spacer C) Laminated glass D) Tinted glass Answer: B Explanation: IGUs consist of multiple panes separated by spacers for insulation.
Question 24. What is the function of desiccant in IGUs? A) Adds strength B) Absorbs moisture C) Provides color D) Increases weight Answer: B Explanation: Desiccants absorb moisture inside IGUs to prevent fogging. Question 25. Which gas is commonly used to fill IGUs for improved insulation? A) Oxygen B) Argon
Question 27. What is the main purpose of warm-edge spacers in IGUs? A) Make the glass heavier B) Reduce condensation and improve thermal performance C) Hold the glass together D) Add color Answer: B Explanation: Warm-edge spacers reduce heat transfer and condensation at window edges. Question 28. Which glass is specifically designed for fire-rated applications? A) Wired glass
B) Tempered glass C) Annealed glass D) Tinted glass Answer: A Explanation: Wired glass is used in some fire-rated applications due to its ability to hold together during fire. Question 29. What causes "spontaneous breakage" in tempered glass? A) Poor installation B) Nickel sulfide inclusions C) Incorrect cleaning D) Surface scratches Answer: B
