A push block should be used in which of the following instances? Anytime a hand may possibly enter too close to a moving blade Only when working with metal Only when working with thin material When wearing leather gloves

push block should be used anytime a hand may possibly enter too close to a moving blade. This safety measure is crucial to prevent accidental contact with the blade, which can lead to serious injuries. It is not limited to specific materials or conditions such as working with metal, thin material, or wearing leather gloves. The primary purpose of a push block is to keep hands away from the danger zone of the moving blade.