Key Test Areas:

1.  Blade guard and riving knife effectiveness

2. Kickback protection mechanisms

3. Fencing and alignment accuracy for safety

4. Tool stability during operation

5. Electrical brake and safety-off controls

Key Test Areas: 

1. General condition assessment and hazard identification

2. Protection against electric shock and insulation

3. Mechanical safety and guarding requirements

4. Temperature rise under normal load

5. Abnormal and fault condition behavior

6. Marking and instruction safety requirements

Key Test Areas:

1.  Flammable refrigerant safety (leak simulation)

2. High-pressure circuit integrity

3. Motor-compressor electrical and thermal protection

4. Outdoor unit weather resistance

5. Air circulation and temperature performance safety

Key Test Areas:

1.  Flammable refrigerant safety

2. Motor-compressor performance under fault conditions

3. Temperature testing for refrigeration performance and safety

4. Mechanical strength of refrigeration circuits

5. Electrical insulation in humid operating conditions

Key Test Areas:

1.  Pressure vessel integrity and hydrostatic testing

2. Thermostat accuracy and temperature limiting controls

3. Corrosion protection verification

4. Electrical heating element safety

5. Abnormal condition testing (dry-firing, over-temperature)

Key Test Areas:

1.  Moisture resistance when used in wet environments (bathrooms)

2. Blade and cutting element safety

3. Electrical insulation and creepage distances

4. Battery safety for rechargeable units

5. Overheating protection during extended use