These "green dot" devices have been rigorously tested for grounding reliability, assembly integrity, strength and durability. All devices conform to UL Standards for hospital equipment #498 and #544 and meet or exceed Hospital Grade UL tests.

• Abrupt plug removal (parallel to wall) test
• Ground pin retention tests
• Fault current tests
• Terminal strength test
• Face impact test
• Ground contact temperature test
• Ground resistance test
• Assembly security test
• Mold stress relief test
• Crush test
• Cord grip strain relief tests
• Static cord pull test
• Rotary cord pull test