State the correct item of personal protective equipment (PPE) for each of the following workshop activities. (a) Using a lathe to turn a metal bar. [1] (b) ...

Assessment: Design & Technology (9-1) 0979 | Paper 4 Mock 41 | Graphic Products Subject: Design & Technology - 0445

Question 1 Report

State the correct item of personal protective equipment (PPE) for each of the following workshop activities.

(a) Using a lathe to turn a metal bar. [1]

(b) Cutting wood on a circular saw. [1]

(c) Applying spray paint to a metal surface in a spray booth. [1]

[Total: 3 marks]

Answer Details

(a) When using a lathe to turn a metal bar, the correct PPE is safety goggles (eye protection). [1] Hot metal swarf is thrown off the workpiece at high speed during turning, and safety goggles prevent these sharp, hot fragments from reaching the operator's eyes. (Also acceptable: face shield.)

(b) When cutting wood on a circular saw, the correct PPE is ear defenders (ear protection). [1] Circular saws produce high noise levels that can cause permanent hearing damage with prolonged or repeated exposure. (Also acceptable: safety goggles, dust mask.)

(c) When applying spray paint in a spray booth, the correct PPE is a respirator or spray mask with an appropriate filter cartridge. [1] Spray painting atomises the paint into very fine droplets and releases solvent vapour, both of which can be inhaled deep into the lungs. A respirator with organic vapour and particulate filters prevents inhalation of both the paint mist and the solvent fumes. (Also acceptable: safety goggles to protect eyes from overspray.)

Download The App On Google Playstore

Everything you need to excel in your exams

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
200,000+ Exam Questions Across IGCSE, JAMB, WAEC & NECO
Over 3,900 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning