Welcome to our on-line course catalog. This catalog provides you with detailed information on all of our 130+ technical skill courses, plus more than 50 safety and health courses for your training needs. Here’s a few tips for getting the most out of our catalog. Our technical skills courses are organized into a series of […] Read more

You will be allowed 1 hour to complete all 3 sections of this test. There are 40 questions in this practice test. Each question carries one point. If you prefer to work offline, download this practice test by clicking the link below […] Read more

Now that you’ve seen the scenario, what do you think was the real problem? Choose one of the following:*8Mark wasn’t assertive enough. There was no problem, they came up with a good idea and there were no conflicts. Judy’s contribution wasn’t recognized […] Read more

Based on what you’ve learned about biological weapons, determine which of these statements are true, and which are false. There will be 8 questions. There is no time limit, but once you begin the quiz, you must finish it in order for your score to be counted […] Read more

The best method for preparing nonhalogenated cyclopropanes is the Simmon-Smith reaction. This reaction, first investigated at the Du Pont company, does not involve a free carbene. Rather, it utilizes a carbenoid—a reagent with carbene-like reactivity. When diiodomethane is treated with a specially prepared zinc-copper alloy, (iodomethyl) zinc iodide, is formed […] Read more

An oscillator is a circuit that is capable of a sustained AC output signal obtained by converting input energy. Oscillators can also generate square waves, ramps or pulses for switching, signaling, and control. Simple oscillators produce sinewaves, but another form, the multivibrator, produces square or sawtooth waves. These circuits were developed with vacuum-tubes, but have […] Read more

This video will show you how to create a new email account in Outlook XP. The first step in creating a new email account is to open Outlook XP. Once the program is open, move your mouse to the upper hand menu and click the tools button. Scroll down, and click”‘email accounts”. The “email accounts” […] Read more

After enrolling, PADI’s eLearning® system presents you with interactive presentations that include videos, audio, graphics and reading. Short quizzes let you gauge your progress, and review and correct anything you might happen to miss. This lets you move through the program efficiently and at your own pace. Prior to certification as a PADI Open Water […] Read more

How would you like to get a jump on big institutional investors? Here’s one area of the market where you can. Spinoffs, or divisions of large companies that have been turned into separate public companies, offer a chance for individuals to buy into stocks on the cheap — before the big investors do. In the […] Read more