« previous next »

Author Question: Examples of personal protective devices include: A) Ear plugs B) Hard hat C) Dust respirator D) ... (Read 60 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
Examples of personal protective devices include:
 
  A) Ear plugs B) Hard hat C) Dust respirator D) All of the above

Question 2

A heat pump condenser contains this unique control device that switches the flow of refrigerant depending on heating or cooling mode:
 
  A) Reversing valve B) Liquid line solenoid valve
  C) Flow switch D) Bypass solenoid


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Examples of modified aboveground roots. Examples of modified aboveground roots.
Examples of connective tissue. Examples of connective tissue.
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
Respiratory Assistive Devices, Pulse Oximeter Respiratory Assistive Devices, Pulse Oximeter
In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she
Examples of the action of chemical mutagen Examples of the action of chemical mutagen
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library