Meanwhile, back in the real world, the nearside locker is in place. This will contain the fresh water tank, grey water tank, water pump, pressure vessel and filters.
I was undecided about that. There is a lot of inertia in a truck so you don't get the bouncing about that a smaller vehicle does, on the other hand, it would be quite easy to run a ratchet strap around them.
That's why I never wore a watch or rings when I was working on industrial computer installations. Wife got quite shirty about the ring, but it just wasn't safe.
One of the first things I learned years ago as an apprentice in the Telecom industry is not to wear any jewellery not even a wedding band, stick your hand in the wrong place and 50V DC will vaporise a wedding band leaving you with some severe injuries
Terminals on the starter batteries are way too close for comfort. I can turn them around and make a longer link to improve this a lot. I was worried about it anyway, being very careful with spanners etc. So a lesson learned without too much destruction.