KIT for marking a photovoltaic system

KIT for marking a photovoltaic system: consisting of 2 pcs E0670060 Warning and information sign for photovoltaic systems:

2 pcs E0670061 Warning sign for direct voltage from solar cell,
2 pcs E0670062 Signposted electrical coupler for production plant,
2 pcs E0670063 Warning sign for back voltage in production plant,
1 E0670064 Warning sign for back voltage at work,
1 E0670065 Decal warning for back voltage at work.