Design & Technology - 0445 CIE

Safe Working Practices

Muhtasari

A graphics workshop looks gentler than a metal shop, but a craft knife, a guillotine, a laser cutter and a hot glue gun all bite. Safe working practice is the set of habits and equipment that lets you cut, fold, print, glue and machine graphic materials without hurting yourself, the people near you, or the product. It is examined directly, and it is the first thing a good designer-maker thinks about before picking up a tool.

This note covers the safe use of the hand tools, power tools, machinery and computer-aided manufacture (CAM) equipment found in graphic products work - from the steel rule and craft knife to the rotary trimmer, vinyl cutter and laser cutter - and the personal protective equipment (PPE) you select and wear for each task. The aim is not to memorise rules for their own sake but to understand the hazard behind each rule, so you can work safely with any tool you meet.

Malengo

  1. demonstrate safe use of hand tools, power tools, machinery and/or computer-aided manufacture (CAM) equipment
  2. select and use appropriate PPE (Personal Protective Equipment) when working practically.

Maelezo ya Somo

Before any specific tool, learn the structure that all safety rules share. A hazard is anything with the potential to cause harm - a sharp blade, a hot nozzle, a laser beam, solvent fumes. The risk is how likely that harm is and how serious it would be. A control is what you do to reduce the risk: guard the blade, ventilate the fumes, wear goggles. Every rule in the workshop is a control aimed at a hazard. When you can name the hazard a rule is protecting against, you can apply the right control even with an unfamiliar tool, which is exactly what the exam tests.

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
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Tathmini ya Somo

Hongera kwa kukamilisha somo la Safe Working Practices. Sasa kwa kuwa umechunguza dhana na mawazo muhimu, ni wakati wa kuweka ujuzi wako kwa mtihani. Sehemu hii inatoa mazoezi mbalimbali maswali yaliyoundwa ili kuimarisha uelewaji wako na kukusaidia kupima ufahamu wako wa nyenzo.

Utakutana na mchanganyiko wa aina mbalimbali za maswali, ikiwemo maswali ya kuchagua jibu sahihi, maswali ya majibu mafupi, na maswali ya insha. Kila swali limebuniwa kwa umakini ili kupima vipengele tofauti vya maarifa yako na ujuzi wa kufikiri kwa makini.

Tumia sehemu hii ya tathmini kama fursa ya kuimarisha uelewa wako wa mada na kubaini maeneo yoyote ambapo unaweza kuhitaji kusoma zaidi. Usikatishwe tamaa na changamoto zozote utakazokutana nazo; badala yake, zitazame kama fursa za kukua na kuboresha.

  1. When cutting card with a craft knife, why should you cut against a metal safety rule rather than a plastic one? A. Metal rules are cheaper B. The blade can ride over and cut into a plastic rule, slipping towards your fingers C. Plastic rules are too heavy D. Metal rules are easier to clean Answer: B
  2. Which material must NEVER be cut in a laser cutter because it releases toxic chlorine gas? A. Card B. Acrylic C. PVC / ordinary vinyl D. MDF Answer: C
  3. In the hierarchy of safety controls, where does personal protective equipment (PPE) sit? A. First, before anything else B. Last, as a backstop after guarding and safe procedures C. It is not a control at all D. Only on machines, never hand tools Answer: B
  4. Which PPE is most appropriate when using a spray adhesive in an enclosed area? A. Ear defenders only B. A dust mask/respirator and good ventilation C. Steel-toe boots D. No PPE is needed Answer: B
  5. Before switching on a pillar drill, what must always be done? A. Remove the chuck key and clamp the work B. Loosen all guards C. Hold the work tightly by hand D. Tie the chuck key to the machine Answer: A

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Fanya Mazoezi ya Maswali ya Majaribio

Ungependa kufanya mazoezi ya maswali ya majaribio kuhusu Safe Working Practices? Pakua programu ya Green Bridge CBT ili kupata maswali ya majaribio na tathmini kamili za mazoezi kuhusu mada hii.

Pakua Programu Kwenye Google Playstore

Kila kitu unachohitaji ili kufaulu katika JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Msaidizi wa Gumzo wa Kujifunza wa AI Uliobinafsishwa
Maelfu ya Maswali ya Zamani ya JAMB, WAEC & NECO
Zaidi ya Madaftari ya Masomo 1200
Msaada Nje ya Mtandao - Jifunze Wakati Wowote, Popote Pale
Ratiba ya Daraja la Kijani
Muhtasari wa Fasihi na Maswali Yanayoweza Kutokea
Fuata Utendaji na Maendeleo Yako
Maelezo ya Kina kwa Kujifunza kwa Kina