Marvin Rosenberg
- May 2, 2022
- 2 min
What's New in the 2021 CEC and the 2021 OESC?
There are so many changes in the 2021 Canadian Electrical Code and the Ontario Electrical Safety Code. Here is a list of just a few of...
256 views
Marvin Rosenberg
- Mar 15, 2021
- 2 min
How do “Industrial Electricians” qualify for the “C & M” Read Seal Endorsement?
Industrial Electricians with experience in the “construction sector” may qualify to challenge the Construction and Maintenance “C & M” ...
127 views
Marvin Rosenberg
- Feb 11, 2021
- 2 min
How do “Industrial Electricians” compare to “C & M” and “D & R” electricians?
Industrial electricians work in the industrial sector of the electrical trade whereas the Construction and Maintenance “C & M” and the...
158 views
Marvin Rosenberg
- Jan 27, 2021
- 3 min
How do “C & M” and “D & R” electricians compare?
How do “C & M” and “D & R” electricians compare? Both, the Construction and Maintenance “C & M” and the Domestic and Rural “D & R”...
24 views
Marvin Rosenberg
- Jan 18, 2021
- 3 min
Electricians and Electrical Engineers–what’s the difference?
I’ve been asked by many electricians if they’re entitled to write the electrical engineer exam. Some electricians are under the...
133 views
Marvin Rosenberg
- Nov 27, 2020
- 3 min
How many clips do I require in any run of armoured cable?
One of the classic exam-type questions is testing knowledge on the calculation for how many clips or straps are required for a specific...
632 views
Marvin Rosenberg
- Nov 13, 2020
- 3 min
Do I install an identified conductor for lighting switches?
Teaching Trade School always leads apprentices to ask some great questions. One of the questions that I get asked every term is regarding...
525 views
Marvin Rosenberg
- Nov 5, 2020
- 3 min
The Electrician’s Skip-it System™
During the time that I was the Master Electrician Examiner, I also monitored the electricians’ progress while they were writing their...
134 views
Marvin Rosenberg
- Oct 23, 2020
- 3 min
What does the acronym AWG, as defined by the CEC, mean?
In the electrical trade we always hear different terms used differently- whether it’s on a blueprint or spoken by a supervisor on a...
137 views