This document specifies the requirements and test procedures for 360° visibility of sit-on and stand-on self-propelled — towing and pushing tractors in accordance with ISO 5053-1:2020, 3.1 and 3.2 without load and without trailer; — burden carriers in accordance with ISO 5053-1:2020, 3.25 without load; and — baggage and equipment tractors with driver's accommodation in accordance with EN 12312-15, without load and without trailer (herein after referred to as trucks) and is intended to be used in conjunction with EN 16842-1.