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How to Read the Lines on a Heart Monitor

You may not be a cardiologist, but you can glean a certain amount of information from the lines on an electrocardiogram (EKG). Still, it’s important to leave the true reading and diagnosis to trained healthcare providers whose profession it is to detect abnormal sinus rhythms. Deciphering peaks and valleys Compare your EKG to the normal […]



How to Read a Reverse Mortgage Statement

Reverse mortgages, available to homeowners 62 and older who have equity in their home, allow homeowners to get cash from that equity without selling their home — and without making monthly payments as long as the homeowners are still using the home as their principal residence. It works similarly to taking out a line of […]



What Does a Normal EKG Reading Look Like?

EKC or ECG stands for electrocardiogram. It is a recorded visual representation of the electrical impulses in the heart that make it beat. Physicians use EKGs to diagnose potential illness within the heart. This depends on observing deviations from the normal EKG reading, which is used as a baseline for diagnosis. EKG Electrodes Normal Sinus […]



How to Read Mortgage Rate Sheets

Mortgage rate sheets are confusing. There is not just a rate that can be quoted due to pricing adjustments, so get familiarized with where the rates are, and where the price adjustments are. Understand that rate sheets change daily, and sometimes more than once. Reading a lender rate sheet Get a current rate sheet from […]



How to Read pH in an Antifreeze Test

Antifreeze is specifically designed to protect a car’s engine from overheating and corrosion. The antifreeze removes heat from the car engine to prevent overheating. Antifreeze also has an agent that protects the engine against corrosion. Monitoring the pH of the antifreeze makes sure that the antifreeze is still protecting the engine. A too-low pH causes […]



How to Read a Vernier Caliper

A vernier caliper is an instrument that is used for measuring objects in a precise manner, and many vernier calipers will be broken into increments of 1/128th of an inch. Learn about digital calipers that have replaced vernier calipers with help from an auto mechanic in this free video on car repairs and mechanics.



How to Read a Kilowatt Hour Meter

Electrical power is measured in watts, and one thousand watts are known as a kilowatt. The electric utility charges by the kilowatt hour, a unit of one thousand watts per hour. When appliances in your home draw electricity from the power line, it moves through a meter, turning gears whose movements are recorded by numbered […]



My Saltwater Pool Does Not Have a Chlorine Reading

Saltwater generators use dissolved salt in the pool water to create free chlorine that cleans the pool. The chlorine level in a saltwater pool should be around 1 part per million (ppm). If your saltwater pool is not reading any chlorine in the water, don’t swim in the pool. You’ll need to troubleshoot why the […]



Meter Reader Job Description

Utility meters track the consumption of electricity, water and gas by private citizens and businesses. Meter readers record the information provided by these measuring devices. According to a Salary Wizard report, the median annual salary in 2009 for a meter reader in the United States was $25,658. Job Duties Accurately reading utility meters for residential […]



How to Speed Read With a Kindle

The Kindle, an e-reader from Amazon, displays e-books on an E Ink display. You flip pages using two buttons located on each side of the device and can make minor changes to the book, such as increasing the font size and changing the screen orientation. Speed reading, the act of reading text quickly, is different […]



How to Read a Digital Multimeter Ohm Scale

A digital multimeter can be used to measure voltage, amperage and resistance. Resistance values are measured in ohms, thousands-of-ohms, and millions-of-ohms. The reading on a multimeter display will depend upon which measurement type is selected on the multimeter’s selection dial. Using a few simple steps will give you an understandable reading on the meter’s digital […]



How to Tell if You Are Being Manipulated

Manipulation is a mind game used for the purpose of controlling others. Sometimes it can be an unintentional thing. The person doing the manipulating may not be aware of what he is doing. But often, manipulation is masterfully intentional. Be aware. Read on to learn how to tell if you are being manipulated. Learn how […]



How to Read Bar Codes Manually

The Uniform Code Council (UCC) generates bar codes known as Universal Product Codes (UPCs) for product identification. Bar codes keep track of inventory and pricing. Manually reading bar codes is possible when you understand what the numbers represent. Study the bar code. The first digit indicates the type of product. Digits 2 through 6 are […]



How to Read a Dental X-Ray

Reading a dental X-ray, a black and white picture of the inside of a tooth and bone, requires professional dentistry training, a source of back-lighting and a magnifying device. Look at the X-ray to determine areas of darkness and light. The black areas are the soft objects such as decay and the nerves and blood […]



How to Read an Engineer’s Elevation Pole

An engineer’s elevation pole, better known as a grade rod, has large marks indicating feet and inches, making it easy to read from a distance. You can also extend them for taking readings at elevations much lower than where the builder’s level is set. The task of finding elevations is relative in nature, which means […]



How to Read an Architecture Ruler

Reading an architecture ruler is easy once you understand why it looks different from a standard ruler. Architects are used to working from drawings or blueprints that are reduced in scale. In other words, one foot in reality is reduced to 1/4 inches in order to make the image fit on the page. An architect, […]



How to Know What Strength Reading Glasses You Need

As people age, they often develop presbyopia, the inability to focus on things close at hand. Bifocals are meant to correct this, but many people find them disorienting or excessively expensive and choose reading glasses instead. Drugstore reading glasses cost less than $10 on average and come in a wide variety of strengths and styles. […]



Reading Comprehension Test Tips

Reading comprehension is an important aspect of academic ability and is a common section on standardized tests such as the SAT, GMAT, GRE and LSAT. Reading comprehension test sections typically involve reading a passage on a certain subject and then answering several questions based on the passage. Following these tips helps you prepare and improves […]