Steep sides of the trail do not have safety protection barriers.

Builders can be prosecuted for using a non-compliant height safety protection system.

Steel production in the 19th century involved long working hours, in unpleasant conditions that offered little or no safety protection.

Many electric cars have a small, light and fragile body, though, and therefore offer inadequate safety protection.

Pilot safety protection can also be integrated into control systems that utilize these devices, which can result in a wholly mechanical alternative to the electrical system.