Term
| The entire system operates with______oil used as hydraulic fluid. |
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Definition
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Term
| What is the operational pressure for the holmatro tool? |
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Definition
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Term
| The core technology single hose system runs a high pressure_____hose within the outer low pressure_____350 psi jacket. |
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Definition
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Term
| How is the oil from the hydraulic pump supplied to the system? |
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Definition
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Term
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Definition
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Term
| What if you need more distance on the hydraulic hoses? |
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Definition
| You can couple multiple hoses together in series up to 160 ft. (4) |
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Term
| Oil always flows from the_____ to the_______ |
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Definition
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Term
| Why is the saftey valve used for? |
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Definition
| To prevent excessive pressure in the tool if the return line to the pump is blocked or disconnected. (4) |
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Term
| What is the pressure relief device used for? |
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Definition
| to relieve pressure on pressurized hose caused by elevated temps (5) |
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Term
T/F
The most effective way to use the pressure relief device on rescue tools when the pump and power unit is in operation and generating pressure. |
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Definition
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Term
| Is used to open and close the tools and is located on the end of the spreeder, cutters and telescoping ram. |
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Definition
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Term
| What kind of saftey feature does the Dead-Man handle have? |
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Definition
| When released it returns to nthe neutral position to stop the unit immediately (5) |
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Term
| How many seconds should you let the power plant warm while in the choke position? |
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Definition
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Term
| When testing how long should you run the power plant? |
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Definition
| 10 minutes or until it reaches operating temp. (6) |
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Term
| How long will a full tank last? |
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Definition
| 1 hour and 20 minutes. (6) |
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Term
| ______are used to cut through vehicle components to enable removal of certain sections of the vehicle. |
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Definition
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Term
| If the blades hit a fixed object while cutting what can happen? Which causes the tool to twist and bind possibly damaging the tool |
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Definition
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Term
| How should you store the cutters? |
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Definition
| With the blades closed until they begin to cross. (8) |
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Term
| What are the 3 main functions of the spreaders? |
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Definition
1. to spread
2. Squeeze
3. Pull (8) |
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Term
| How should you store the spreaders? |
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Definition
| With them closed with a distance in the spreaders of about 1/4 in. (9) |
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Term
| _____are used to push vehicle components apart |
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Definition
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Term
| What is the max spreading distance of the ram? |
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Definition
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Term
| In what position should you store the ram? |
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Definition
| With the pistons back in the cylinders, the pump relief valve is in neutral, and with the pistons spread to a small distance of 1/4 in to relieve any residual pressure in the tool. (10) |
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Term
| Can you use the ram for pulling ops? |
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Definition
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Term
| _______combine a spreader and cutter in one tool. |
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Definition
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Term
| what can be used to lubricate the couplings? |
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Definition
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Term
| What should'nt be used to lubricate the couplings? |
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Definition
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Term
| Maximum bend radius of the hose is? |
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Definition
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Term
| A face shield provides adeqaute face protection |
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Definition
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