Are trailer jack stands required by OSHA? While OSHA does not mandate a specific type of jack stand — nor the number or placement of such stands — when stabilizing semi-trailers, the agency says “[f]ixed jacks may be necessary to support a semi-trailer and prevent upending during loading or unloading Read more…
Can you be allergic to epoxy resin? Allergic reactions to epoxy can result in irritated skin or respiratory problems. Irritated skin is by far the more common of these two health effects. Usually, it appears much like a reaction to poison ivy and may include swelling, itching and red eyes. Read more…
How is the frequency of a sine wave measured? The frequency of a sine wave is the number of complete cycles that occur in one second. Frequency is measured in a quantity called Hertz. One hertz corresponds to one cycle per second. If we took that value and we said Read more…
What are the characteristics of traditional education in Nigeria? Traditional education has four characteristics: 1) it is completely effective, i.e. the child learns all he/she needs to know to become a functioning adult; 2) although the education involves harsh trials and ordeals, every child who survives them is allowed to Read more…
What is the relative location of the Coral Sea? Coral Sea, sea of the southwestern Pacific Ocean, extending east of Australia and New Guinea, west of New Caledonia and the New Hebrides, and south of the Solomon Islands. It is about 1,400 miles (2,250 km) north-south and 1,500 miles east-west Read more…
What mountains are in the northern part of Greece? The Pindus (also Pindos or Pindhos) (Greek: Πίνδος; Albanian: Pindet; Aromanian: Pindu) is a mountain range located in Northern Greece and southern Albania. What are the mountains called in Greece? There are over a dozen different mountain ranges in Greece. Of Read more…
What are some easy math questions? Easy Math Trivia What is the perimeter of a circle called? Show answer. What is the square root of 144? Can Pi be written as a fraction? What is 64 divided by 8? Which number is greater, a googol, or a quadrillion? How many Read more…
What is a good healing addon for WoW? The best WoW Healing Addons for Retail and Classic Boss mods. Finding a Bossmods tool you like is an amazing feature. Clique. Clique is an addon that has so much potential for healers. Decursive. Grid2. Quartz. Vuhdo. Weak Auras. How do I Read more…
Why does my baby feel so low in my stomach? Toward the end of your pregnancy, it may feel like your baby has dropped lower into your abdomen. This is referred to as lightening. The baby is settling deeper into your pelvis. This means less pressure on your diaphragm, which Read more…
What are the classifications of bacteria by shape? Bacteria are classified into five groups according to their basic shapes: spherical (cocci), rod (bacilli), spiral (spirilla), comma (vibrios) or corkscrew (spirochaetes). They can exist as single cells, in pairs, chains or clusters. Bacteria are found in every habitat on Earth: soil, Read more…