The heel sneaker shoes should be worn as a head strong steel. Have a mouth mask to prevent odors and chemicals from oil and should not be a fan, came up near the pump may be dangerous.
Wear shoes with a steel head firmly. The mask seal to prevent odors and chemicals from oil. And should not be placed near a fan, pump, it may be dangerous.
Should wear boots and shoes, a steel head firmly. The mask shut to prevent odor and chemicals from oil. And should not bring fan is set near the pump may be dangerous because.