the second handrail section respectfully are secured in the upright position 39 by a handrail lock pin 40 inserted in anchor bracket lock pin holes 41 in opposing anchor bracket side walls 42 and handrail lock pin holes 43 in opposing sides of each handrail post 44 the anchor bracket lock pin holes and the handrail lock pin holes being aligned for the insertion of the handrail lock pin as shown in fig8 when the handrail is in the upright position the bottom 45 of each handrail post extends downward into the anchor bracket recess 46 which prevents the bottom of the handrail post from rotating inward 47 and hence the top 48 of the handrail from rotating outward 49 thereby providing stability to the handrail in the upright position with the handrail lock pins in place a third handrail section 51 and a fourth handrail section 52 likewise are anchored on opposing sides respectively of the platform deck the third handrail section and fourth handrail section are perpendicular to the first handrail section and the second handrail section for the embodiment shown in fig1 a pair of third handrail anchor brackets 53 secures the third handrail section and a pair of fourth handrail anchor brackets 54 secures the fourth handrail section to the platform deck for the embodiment shown in fig1 the third handrail anchor brackets and the fourth handrail anchor brackets which are shown in fig9 are identical and the only difference between these handrail anchor brackets and the first or second handrail anchor brackets is that the third and fourth anchor brackets have bracket tabs.