This topic contains a solution. Click here to go to the answer

Author Question: Describe one method to determine if a ladder is correctly set up. What will be an ideal ... (Read 29 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
Describe one method to determine if a ladder is correctly set up.
 
  What will be an ideal response?

Question 2

Describe how split system installation valves are used?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

One method is that for every 4 feet that the ladder is extended, it should be 1 foot out from the wall it is leaning against. The other method is to set up the ladder, place your feet against the feet of the ladder, and with arms extended shoulder length, your palms should touch the ladder rails, if not, adjust accordingly.

Answer to Question 2

These valves are used to hold the refrigerant charge in the outdoor unit while it is shipped. The systems are shipped with the valve run all the way down clockwise. After installation the system is evacuated through the service port. The valve is turned counterclockwise to open it and allow the trapped refrigerant to flow throughout the system.




segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jul 26, 2018
:D TYSM


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Gracias!

 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library