Electrical motor system technician (electrical utility) trade certification is available, but voluntary in New Brunswick.

电机系统技术员(公用电力公司)行业认证是可用的，但在新不伦瑞克省是自愿的。

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An electrical technician who had stopped along a road near Palm Bay spotted Riccio's remains on May 14.

WSJ: Fla. man accused of killing ailing mom, 70

Mr Cassagnes came up with the idea for a mechanical toy that creates erasable drawings by twisting two dials in the late 1950s, while working as an electrical technician.

BBC: Etch A Sketch inventor Andre Cassagnes dies at 86

Mr. Cassagnes, an electrical technician, came upon the Etch A Sketch idea in the late 1950s when he peeled a translucent decal from a light switchplate and found pencil-mark images transferred to the opposite face, the Toy Industry Association said.

WSJ: Etch A Sketch Inventor Dies at 86