**Pre-use Inspection:** Ensure the hook, chain, and brake are undamaged and operate smoothly.
**Overloading Strictly Prohibited:** Strictly operate within the rated load capacity.
**Standard Operation:** The chain should be aligned with the sprocket; do not pull at an angle or twist.
**Environmental Requirements:** Avoid prolonged use in extreme chemical environments such as strong acids or alkalis, despite its good corrosion resistance.
**Regular Maintenance:** Keep clean; regularly lubricate transmission components; store in a dry place when not in use for extended periods.
**Professional Operation:** Operate only by trained personnel to ensure safety.