Liquid Hydrogen

In fact, a road tanker which transports high pressure hydrogen as compressed gas might typically carry 300-400 kg of H 2 and be able to refuel up to about 100 cars. A tanker carrying liquefied hydrogen (LH2) can carry a much larger inventory, 2.5 to 3.5 t, and so refuel about cars (Melaina and Penev, ). Liquid hydrogen is noncorrosive.

AIRCRAFT FUELING AND DEFUELING

 · refueling truck will be taken immediately to the parking area for a complete investigation. (b) If during the refueling operation, a leak is observed, the refueling operation will cease in order to remedy the condition (See paragraph 10). (12) The nozzle operator shall finish filling the tank.

How to Prep Your Wheel Loaders for Winter Work

 · As with other equipment exposed to extreme winter weather, these expandable snow blades require special use and maintenance care. When it comes to teaming hydraulic snow blades with wheel loaders, Jason Whittemore, sales manager for snow removal equipment manufacturer and distributer Metal Pless, provides expert insight.

Cold Weather Casualties and Injuries

 · Cold weather-related injuries (CWI) include: injuries due to decreased temperature (hypothermia, frostbite, nonfreezing cold injury), injuries due to heaters, carbon monoxide poisoning, and accidents due to impaired physical and/or mental function resulting from cold stress.

How to Stop Your Washing Machine From Freezing in Your

In areas with below-freezing winter temperatures, the washer may suffer damage when hoses or valves freeze and burst. Pay attention to winter weather forecasts and take precautions to protect the washing machine when frigid temperatures are expected. This will prevent costly repair bills or the expense of a brand new washing machine.

Aerial refueling

Aerial refueling, also referred to as air refueling, in-flight refueling (IFR), air-to-air refueling (AAR), and tanking, is the process of transferring aviation fuel from one military aircraft (the tanker) to another (the receiver) during flight. The two main refueling systems are probe-and-drogue, which is simpler to adapt to existing aircraft, and the flying boom, which offers faster fuel.

Winter service vehicle

A winter service vehicle (WSV), or snow removal vehicle, is a vehicle specially designed or adapted to clear thoroughfares of ice and snow. Winter service vehicles are usually based on a dump truck chassis, with adaptations allowing them to carry specially designed snow removal equipment. Many authorities also use smaller vehicles on sidewalks, footpaths, and cycleways.

Oversize and Wide Loads Regulations in : Restrictions

 · The maximum height allowed by oversize load regulations is generally the same across the United States. Most states agree that an oversize vehicle shouldn't be taller than 14'6". The length and weight limitations for oversize loads vary by state, so you'll need to check state requirements before sending a long or especially heavy shipment.

Do my new evergreen shrubs need winter protection?

Severe winter weather in New Hampshire often damages evergreen plants in the landscape, particularly those that have been recently planted. Brown, burned leaves and needles are a common occurrence in the late winter months and spring. Fortunately, there are a number of practices you can employ right now to help keep your evergreens healthy.

Thinking of shoveling snow off your roof? There's no need

 · That's 170 pounds more than any likely snow load on that same spot.) So getting up on a roof to clear it of snow would actually be increasing the odds of a roof failure, Lui said.

SAFE WORK PROCEDURE FOR "Heavy Earth Moving Machinery for

 · The safe system work procedure should include the followings: 1. Sequence of Job Steps. Ø Break down the task or operation into the basic steps to ….

Prepare Your Skid Steer/Track Loader For Winter Work

 · Come winter, contractors can adapt their loaders for plowing snow, loading it into trucks and even salting facilities. You can move more snow in eight hours with a skid steer loader than you can in 20 hours with a truck. There's no need to ….

Former SR

 · The Yo-Yo procedure had the crew chief completely refuel the plane to full tanks of 80,000 pounds of fuel. Then, with the nitrogen pressurization system working, they de-fueled 15,000 pounds of JP-7, ending up with a 65,000 pound fuel load and a plane that was capable of going immediately to Mach 3+." Photo credit: U.S. Air Force.

Information about buying a home generator in case of a

 · Most people choose portable for price. According to Consumer Reports, standby generators are more powerful and easier to operate, but portable generators are more popular because of their cheaper.

Oversize and Wide Loads Regulations in : Restrictions

 · The maximum height allowed by oversize load regulations is generally the same across the United States. Most states agree that an oversize vehicle shouldn't be taller than 14'6". The length and weight limitations for oversize loads vary by state, so you'll need to check state requirements before sending a long or especially heavy shipment.

9 Things You Should Never Do to Your Chain Saw

 · Don't Leave Old Gas in the Tank Over the Winter. You should add fuel stabilizer right at the pump as you fill your gas can. But even with stabilized gas, most chain saw manufacturers recommend emptying the tank and running the carburetor dry before storing the machine.

How Cold Does It Have to Be to Keep a Plane From Flying

 · As Winter Storm Grayson brings blizzard conditions across the Northeast, more than 3,000 flights have already been cancelled. ... leading to delays in refueling aircraft.

4 Winter Maintenance Checks for Your Loader

Get the job done this winter with the loader. Loaders come in a variety of sizes for projects big and small, and are available in a both compact and heavy equipment models. Maintenance is crucial to ensuring your wheel loader, compact skid steer, or track loader can perform its best all season long.

Alternative Fuels Data Center: Reliable Temperature

Reliable Temperature Compensation is Critical to CNG Vehicle Safety. This Technical Bulletin addresses the potential hazards created by failure of compressed natural gas (CNG) dispensers that do not accurately compensate for the temperature of the natural gas in vehicle storage containers as they are filled and the history of serious incidents as a result.

Winter Run

 · "Winter running is more about maintenance miles than speedwork," says Feerst. In very cold weather, look for "inversions," places that are elevated and where the air will be warmer.

Prepare Your Skid Steer/Track Loader For Winter Work

 · Come winter, contractors can adapt their loaders for plowing snow, loading it into trucks and even salting facilities. You can move more snow in eight hours with a skid steer loader than you can in 20 hours with a truck. There's no need to ….

Yes, You Need to Wear Sunscreen in The Winter—Here's Why

 · Shutterstock. And while you might assume that cloud cover or snowfall means fewer rays are getting through, the precipitation common during winter months only makes it more important to wear sunscreen. According to the National Snow & Ice Data Center, snow is able to reflect anywhere from 80 to 90 percent of sunlight back into the atmosphere—and while this is good for keeping the planet cool.

5 tips to get your wheel loader winter

Colder temperatures can affect your wheel loader's ability to run efficiently, especially if it does not have the proper engine oil. That is why you should match wheel loader fluids to the proper ambient temperatures. Most wheel loader manufacturers recommend CJ4 engine oils to protect the machine's vital engine components.