單項(xiàng)選擇題

Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）

A. The technician should always bend at the waist and lift with their arms.
B. The technician should seek assistance from an available customer.
C. The technician should always bend at the waist and lift with their back.
D. The technician should get assistance from another technician.

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單項(xiàng)選擇題

A laser printer has an error tray two paper jam but tray two does not have any paper in it. Which of the following should the technician do FIRST? （）

A. Replace the tray two paper sensor and run the printer self test.
B. Remove the tray two paper sensor and clean the printhead.
C. Check the tray two paper sensors for blockage and run the printer self test.
D. Check the tray two paper rollers for blockage, clean the printhead, and run the printer self test.

單項(xiàng)選擇題

Which of the following is the MOST secure method to authenticate users?（）

A. User ID, a strong password, and a fingerprint scanner
B. User ID, a strong password, and a token based device
C. User ID and two levels of strong password requirements
D. User ID, a strong password, and a smart card

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Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）

你可能感興趣的試題

A laser printer has an error tray two paper jam but tray two does not have any paper in it. Which of the following should the technician do FIRST? （）

Which of the following is the MOST secure method to authenticate users?（）

日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线