2. Grip the handle: When holding the utility knife, place your thumb and forefinger on the handle, with the remaining fingers supporting the blade to maintain stability.
3. Cutting direction: When cutting, keep the blade at an angle to the object being cut, following a straight line or curve. Avoid excessive force to prevent the blade from breaking or slipping. 4. Avoid reverse operation: Do not operate the utility knife with your non-dominant hand as this can easily cause hand injuries. 5. Replace the blade promptly: When the blade becomes dull or damaged, replace it with a new one promptly. Avoiding Common Mistakes and Dangers: 1. Do not play with the utility knife as a toy: The utility knife has a sharp blade that can cause accidental injury if played with as a toy. 2. Avoid excessive force: When using the utility knife, avoid excessive force to prevent the blade from breaking or slipping and causing injury. 3. Keep it clean: Clean the blade and handle before and after use to avoid bacterial growth. 4. Store safely: Store the utility knife in a place where children cannot reach it to avoid it becoming a danger source. 5. Do not operate on an unstable surface: When operating the utility knife, choose a stable surface to avoid accidental injury due to slipping or moving objects. 6. Properly dispose of discarded blades: Discard blades should be properly disposed of and not随意丢弃以避免伤害他人。下一篇:如何选择一把适合自己的美工刀?