Conney Safety provides the service of re-testing of rubber insulating gloves. OSHA requires the repeated inspection of rubber insulating gloves every 6 months. These tests verify the integrity of the gloves so that the electrical safety of our customer is ensured. The Conney Safety Retesting includes: Visual Inspection Air Test Electrical Test Cleaning/Dusting Performance Report Conney Safety can also test your electrical insulating, sleeves, blankets and mats.