by Inspector » Thu Feb 25, 2010 9:11 pm
The media somehow slipped in "solar" with all the recent ceiling insulation fatalities reporting...
I've never seen any seriously dangerous installations or electrical work, but I've heard of handful of situations where: installers have fallen through ceilings, installers have damaged tiles or not suitably sealed the cable entry point in the roofing material so that massive amounts of water have come through and damaged property (ceilings) - the latter could pose a serious dangerous situation to occupants and possibly lead to a fire if the existing protection devices at the main switchboard are extremely old/unmaintained and not up to scratch (like an 8A fuse wire tripled to make 24A on an old lighting circuit).
I've recently seen installers on a roof without fall protection, but while that is a safety issue, that really falls under a different jurisdiction to my inspecting (do the Clean Energy Council courses instruct installers to comply with WorkCover and OHS Regulations, seeing as they would spend a considerable amount of time working at heights? Fall protection (eg: harness) is required where there is a risk of falling 2m or more).
The double-neutrals I believe is a common problem in the field and is often done by air conditioner installers. Whether they're licenced or not - who knows? One I rang up some time ago (after the customer provided their details) said he was licenced, but the licence number he provided was for air conditioning/refrigeration, NOT electrical.
I believe I came across my first solar job (6kw inverter, so quite a modest system) done by a non-CEC-accreditted installer today. His name was not on the CEC installers list, and neither was his "parent" company. I didn't get the return phone call I was expecting, either, and will have to wait until next week to see if there's any response to the email I sent.
"The standard you walk past is the standard you accept".