Ensure that warning devices are displayed in the area around a dive site, so as to keep it clear of any equipment other than that associated with the diving operation.
Traductions
EN
display warnings around dive site
FR
installer des systèmes d’avertissement autour d’un site de plongée
DE
Tauchstelle markieren
IT
predisporre i segnali di pericolo intorno al punto dell’immersione