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Ben9108 Posted 9 years ago
Grammar

Preposition & 24/7 Problem

I would like to clarify whether using preposition and 24/7 in the sentences below is correct or not.

Q1 ~ I have preposition problem. Please help to correct the below sentences.

  1. The 3 sets of air conditioner were installed at 4th
  2. The 3 sets of air conditioner were installed on the 4th
  1. Modification of the operation of exhaust fan at 1/F
  2. Modification of the operation for exhaust fan on 1/F

Q2 ~ I also have a problem with 24/7. Whether 24/7 is suitably used in a formal report or not.

Keeping the 24/7 operation of air conditioner was the first measures to avoid alarm triggered.

  

Top answer

Ben9108 Please help to correct the below sentences. The 3 air conditioners were installed on the 4th. Modification of the operation of the exhaust fan on the 1F Ben9108 Keeping the 24/7 operation of air conditioner was the first measures to avoid alarm triggered.

  • Ben9108 Please help to correct the below sentences.
  • The 3 air conditioners were installed on the 4th.
  • Modification of the operation of the exhaust fan on the 1F Ben9108 Keeping the 24/7 operation of air conditioner was the first measures to avoid alarm triggered.
  • Keeping the air conditioner operating 24/7 was the first measure to avoid triggering the alarm.
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1 Answers
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Ben9108 Please help to correct the below sentences.

The 3 air conditioners were installed on the 4th.
Modification of the operation of the exhaust fan on the 1F

Ben9108

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