Figure 8.14. Insertion in the outlet of this surge protector is blocked to plugs with less than
two prongs
Figure 8.15A. A screwdriver cannot penetrate the outlet slot because of the shutter
Figure 8.15B. The shutter is designed to prohibit insertion in either slot
Figure 8.16. Outlet with correct plug inserted
Figure 8.17. Secure socket covers prevent accidents
Figure 8.18. Outlets should be effectively secured to the wall
Source: Photos courtesy © Koncept Technologies Inc. Used with
permission.
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