Thread Content
This post was last edited by 68589544 on 2016-6-28 17:31. What are the six basic types of safety helmets: ____, ____, ____, ____, ____, ____?. Impact resistance, Penetration resistance, Low-temperature resistance, Flame resistance, Electrical insulation properties, Lateral stiffness
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation performance, lateral stiffness
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation properties, lateral stiffness
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation, lateral stiffness.
The six basic properties of safety helmets are: __impact resistance__, __penetration resistance__, _low-temperature resistance_, _flame resistance_, __electrical insulation__, and __lateral rigidity__.
1. Impact resistance. 2. Penetration resistance. 3. Low-temperature resistance. 4. Flame resistance. 5. Electrical insulation performance. 6. Lateral stiffness.
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation properties, lateral stiffness
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation properties, lateral stiffness
Impact resistance, Penetration resistance, Low-temperature resistance, Flame resistance, Electrical insulation properties, Lateral stiffness
Impact resistance, penetration resistance, low-temperature resistance, flame resistance, electrical insulation properties, lateral stiffness
Impact resistance, penetration resistance, heat and cold resistance, insulation properties, deformation under stress