6.3.6 install point should be in the same plane in danger without a different surface levels. Slope or stairs in the middle between the accident and the emergency door, it may be considered as one of the obstacles.
6.3.6 The installation should be in the same plane without damaging the surface level. Steep slopes or stairs in the middle of the scene and the emergency door, it may be considered as a drawback.
6.3.6 point should be in the same plane with the surface danger without different levels. A steep slope or stairs in between the scene and emergency equipment. The door may just being considered one obstacle