But that has nothing to do with whether the concern is valid and if valid=20 to what extent? At an interview as a technician to install and service the forecourt=20 consoles they listed all the things that couldn't be used including=20 soldering irons due to the danger of setting of vapour inside the actual=20 building - obviously the tills, microwave ovens, the remote telemetry to=20 head office, the overhead power cables are all safe - but soldering iron=20 whether by mains or battery wasn't. Colin -- cdb, colin@btech-online.co.uk on 3/09/2011 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or HR department, and public if addressed to a blog, forum or news=20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .