By this time your crew has probably heard about two dangers of solvents fire and toxic fumes but there is at least one more: skin Take a solvent and a small god of grease, and, in front of the group, show how the solvent dissolves the grease Then explain that the solvent does the same thing to the human dissolves its natural oils. causing the skin to become dry and cracked sores appear and infection can set in You, yourself, should wear rubber gloves during this dem to show your people tha they should wear rubber gloves when using solvent Supervisors no many toxic chemicals can be absorbed hrough the skin into the bloodstre so gloves are really a double precaution