how to read a hiv test


How to Read CAD House Plan Drawings

You’ve got your contractor. You’re excited about your new home or remodel. Then the contractor hands you a set of computer-aided drawings (CAD) and the whole thing looks like Greek to you. If you have trouble reading computer-aided drawings you aren’t alone. Many design and architectural schools have entire classes dedicated to learning how to […]



How to Read Quad Music

When drummers first begin performing in a marching band, many decide to play the quads (also known as the Multiple Tom-Toms). Quads can be a challenging and stimulating way to participate in a drum line, but you will be exposed to a new type of written music if your experience has been limited to drum […]



How to Enable a 2530P Fingerprint Reader

HP’s 2530P notebook computer has an Intel processor, a 12.1-inch WXGA display, two wireless local area network antennas, and supports up to 8 GB of system RAM. The 2530P has an optical DVD/CD drive and supports a hard drive ranging from 80 to 160 GB. Its fingerprint reader allows a user to log into Windows […]



How to Read a Mechanical Blueprint

Blueprints are a set of schematic drawings of a project that contractors will use to install, maintain or troubleshoot a structure. Mechanical blueprints illustrate the characteristics and features of the intended product in explicit detail. These drawings render the subject from a number of different perspectives and levels of depth. For example, a mechanical blueprint […]



How to Read a Fetal Monitor Strip

Continuous Electronic Fetal Monitoring (EFM) is the standard of care in labor and delivery departments of most hospitals. Monitor printouts provide information for professional caregivers but they can also give labor support persons clues on how to help the laboring woman. Reading the Monitor Strip Find the Baseline Fetal Heart Rate in the top of […]



How to Read Road Map Directional Signs

At first glance, a road map looks a mass of arrows, letters, numbers, symbols and lines and it is to understand that many people find them daunting. Nonetheless, they are actually quite easy to learn. We just need to know how to read these indicators and what they mean. Locate the large arrow at the […]



How to Read a Car Battery Charger

Car battery chargers come in all shapes, sizes, price ranges and options. Reading the information that the switches and gauges are telling you once it’s hooked up to a battery is generally the same no matter what kind of charger you have. You get what you pay for in life, so the more elaborate the […]



How to Troubleshoot an Acer Laptop Card Reader

Acer, the inexpensive, Windows-based computer company, produces a wide range of laptop systems. Many of these systems have a built-in card reader. Card readers detect and upload content saved on external memory cards, such as the popular SD card. However, if the Acer card reader is not properly reading the memory card, you must troubleshoot […]



How to Take an Infant’s Blood Pressure Reading

If your child was born premature, had a stay in the Newborn Intensive Care Unit or has had RSV or any other illness that can affect his blood pressure level, you may be asked to measure your baby’s blood pressure. Taking a baby’s blood pressure can be hard because babies squirm and the process is […]



Dangerous High Blood Pressure Readings

High blood pressure, or hypertension, occurs when the force of blood pushing against a person’s artery walls is stronger than it should be. Blood pressure is always measured with two numbers: systolic, when the heart pumps blood, and diastolic, when the heart relaxes. Systolic is the first number written or spoken in a blood pressure […]



How to Read OBD2 Codes

Since 1996, every car manufactured has been required to have an Onboard Diagnostic system by law. This system monitors a car’s performance and will alert the driver when it detects any problems. The codes can be downloaded and read with an OBD2 code reader or recorded with the help of the “Check Engine” light on […]



What Is a Normal Pulse Oximetry Reading?

A pulse oximeter is a medical device that indirectly measures levels of hypoxia. The device senses levels of oxygen saturation in arterial blood using spectral analysis, along with pulse rate. Generally, oximeters are accurate in measuring oxygen saturation between 70 and 100 percent. Significance A pulse oximeter is a medical device that measures levels of […]



How to Read a Tire Gauge

Maintaining a tire’s air pressure will ensure that the tire will operate at its peak efficiency. A tire gauge is used to measure this pressure. Most tire gauges provide two different units of measure: psi and kPa. The term psi, or pound-force per square inch, is the unit of measure most commonly associated with automobile […]



How to Read Your Form 1099-DIV

How to Read Your Form 1099-DIV. Many investors who receive dividend income are confused by the way this income is broken down on the 1099-DIV form. This article explains how to interpret the numbers in each of the commonly used boxes on this form. Look at box 1a of your 1099-DIV. This box is labeled […]



How to Read a Novel Fast

Reading novels can sometimes take a long time. However, if you find you are in a crunch before that next book club meeting or need to buzz through a novel before your literature exam, learning to speed read novels can have some benefits. Keep in mind that speed reading isn’t usually much fun, but with […]



How to Read a Digital Electric Meter

Electric meters are devices used by power companies to measure how much electricity a household or apartment uses. The electric companies take readings on these electric meters, typically monthly, and charge the electricity user for the amount of power consumed for the month. Digital electric meters have numeric displays that show numbers in kilowatt hours. […]