Votech Education

Recent Answers

2012-02-07 Construction & Contractors - about the choice of method and material for a 'shell' structure:

This is honestly outside my scope of knowledge, However I do believe that the shell part would be best built in the same manner and materials that they build the big sports domes from. Most of the big

2012-02-06 Construction & Contractors - FOUNDATION ON ROCK:

Although the service load is only 1/10 of the recommended bearing capacity you should adopt a minimum footing size in order to be cognizant of the irregularities inherent in rock.  If you do not enlarge

2012-02-04 Construction & Contractors - Spreader Beams:

The only spreader beams i am familiar with are those that are used in lifting objects with a crane. The ones used with a crane are affixed to the hook on the cranes lifting cable, to evenly distribute

2012-02-02 Repairing Copiers & Faxes - Canon PC 170:

I own 2 Canon PC 170 copiers.  On one of them, the problem is that it copies fine but the paper always james as it comes out of the machine and error 2 flashes.    if it jams then you have to take a look

2012-01-16 Repairing Copiers & Faxes - Canon NP 1020 Paper Jam Error:

repeat the jam....  then pull out the paper... does it have a mark at the leading edge... like something was blocking it...  does it have a burn mark.... like a roller can't get grip...  or have you tried