This part of ISO 3691 gives safety requirements and the means for their verification for the following types of self-propelled industrial trucks (hereafter referred to as trucks), as defined in ISO 5053-1:2020:
a) counterbalanced trucks;
b) reach trucks with retractable mast or retractable fork arm carriage;
c) straddle trucks;
d) pallet-stacking trucks;
e) high-lift platform trucks;
f) trucks with elevating operator position;
g) side-loading trucks (one side only);
h) lateral-stacking trucks (three sides);
i) lateral- and front-stacking trucks;
j) pallet trucks;
k) multidirectional trucks;
l) towing tractors with a drawbar pull up to and including 66 750 N;
m) rough-terrain counterbalance trucks;
n) counterbalanced container handlers;
o) industrial trucks powered by battery, diesel, gasoline, LPG (liquefied petroleum gas), or CNG (compressed natural gas).
For trucks with an elevating operator position of more than 1 200 mm and/or trucks designed to travel with an elevated load of more than 1 200 mm, this part of ISO 3691 is intended to be used in conjunction with ISO 3691-3.
NOTE 1 ISO 3691-3 is not applicable to counterbalanced fork lift trucks or trucks intended for container handling.
NOTE 2 Some low-level order pickers with an elevating operator's position up to and including 1 200 mm lift height can be equipped with an additional lifting device to lift the load to a maximum lift height of 1 800 mm.
Basic requirements for attachments are given in the appropriate clauses.
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