Lesson 05: Safety Symbols

Safety Symbols

Skill: Cognitive Scanning.
Learn to instantly recognize hazards, prohibitions, and mandatory actions.

1

 Vocabulary Prep

Hazard

គ្រោះថ្នាក់/ˈhæz.ɚd/

A danger or risk (something that can hurt you).

Prohibited

ហាមឃាត់/proʊˈhɪb.ɪ.tɪd/

Not allowed; banned.

Mandatory

ដែលជាកាតព្វកិច្ច/ˈmæn.də.tɔːr.i/

Required by law or rules; you must do it.

Caution

ការប្រុងប្រយ័ត្ន/ˈkɑː.ʃən/

Care taken to avoid danger or mistakes.

Flammable

ងាយឆេះ/ˈflæm.ə.bəl/

Easily set on fire.

Toxic

មានជាតិពុល/ˈtɑːk.sɪk/

Poisonous.

2

 Sign Database

⚠️ Warning Signs (Caution)

High Voltage

Flammable

Toxic / Poison

Slippery Surface

🚫 Prohibition Signs (Do Not)

No Entry

No Smoking

No Mobiles

Do Not Touch

🔵 Mandatory Signs (Must Do)

Eye Protection

Wear Mask

Wash Hands

Head Protection

🟢 Safe Condition (Go/Exit)

Emergency Exit

First Aid

3

 Safety Assessment

1. Which color shape indicates a "Warning"?

2. You see a Blue Circle with a Mask. What does it mean?

3. What does the "Flammable" sign tell you?

4. Which sign tells you where to go in a fire?