Working Dogs – and the Security System!

I work nights at the Oakland airport where the year round average temperature is about 65 degrees F (18 C).  There is always a breeze blowing and basically the weather is the primary reason I moved to the San Francisco Bay Area.  I drive a small toyota truck with an extended cab and nice camper shell on the back.  I have 2 wonderful dogs that go with me almost everywhere.  They only accompany me when the weather is conducive.  Having lived in Texas for about 12 years I am well aware of the dangers of a hot vehicle and as far as I am concerned any vehicle parked in the sun when the outside temperature is above about 65 deg is too hot for my dogs.  I work graveyard shift, the overnight shift, so I can have my dogs accompany me to work and hang out in the back of my truck while I work. I have a 10 hour shift and with 2 hours for driving….if I left them home they would be home alone wondering where I am for 12 hours and no way to go outside or eat etc … In my current situation they have a huge bed in the back of my truck, 3 water bowls, they get to go outside at least once a night usually at least 2 or 3 times and they get to stop at dog parks on the way to and from work.  There has been one night that I deemed to be too hot to take them (last night) – not because of the outside temperature but rather the accumulated temperature of my vehicle over the day seemed to me that it would take too long to cool down so I did not want to have them in the...