Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
Blue locks |
For equipment |
|
|
Red locks |
For personal protection |
|
|
Green locks |
Contractors |
|
|
What’s the main purpose of priming? |
Is to replace air with water inside the pump |
|
|
D.O. & pH....CO2(carbon dioxide) Algae effects on lake |
1. Increase during the day 2. Decrease during the day |
|
|
What’s the purpose of a vacuum regulator? |
Stop flow of chlorine gas if leaks develope |
|
|
What are mechanical seals for? |
For pumps with high suction head |
|
|
Methane is lighter than air Carbon monoxide is the same as air Hydrogen sulfide is heavier than air |
Oxygen deficiency is anything under 19.5% |
|
|
Orange locks |
For Groups |
