Jackline98

__________ is an immediately life-threatening condition where every second counts in recognition and taking the victim to definitive care. Select one: DCS Narcosis GAS AGE - ️️AGE is an immediately life-threatening condition where every second counts in recognition and taking the victim to definitive care. Even the chance that what you observe in a diver might be an air embolism necessitates activating the emergency medical system and arranging a hasty transport. Despite the relaxing n...

Barrels - ️️Oil is measured in ___________. Streambank erosion - ️️____________: This is a problem in farmland streams, where soil washes away from streambanks. Subsidence - ️️This the gradual sinking of the ground surface. Sulfur Dioxide (So2) - ️️___________: This is a colorless, corrosive gas that damages both plants and animals. Sustainability - ️️A search for ecological stability and human progress that can last over the long term. Sustainable Agriculture - ️️__...

True - ️️The cleaning of the primer pocket cannot be done until the primer is removed. True - ️️The dent, coming from the firing pin striking the metal side of the primer, creates the pressure needed to ignite the priming mixture. True - ️️The Hornady concentricity tool is useful due to the ability to bump ammo but cannot help with troubleshooting. True - ️️The shellholder is specific not to caliber, but rather to the dimensions of the case head. True - ️️To achieve prope...

It is important to place weights according to___________. a. type of suit b. type of BCD c. needs of the diver as determined in water d. all are correct - ️️d. all are correct Jewelry should be _____________ when donning a dry suit to avoid_________ the seals. a. smooth/tearing b. expensive/cutting c. removed/damaging d. Both 1 and 2 - ️️c. removed/damaging

Which of the following is/are important features of a weight system? - ️️There is no established minimum capacity for a weight system. So long as it has a quick-release mechanism and is easy to adjust the amount of weight used, any system that enables you to carry enough ballast to be properly weighted is fine. Which of the following may indicate that air in a scuba cylinder is contaminated and potentially toxic? - ️️color, odor, taste Which type of alternate air source does not necess...

Air passages such as your trachea (windpipe), which may contain air your body can't use, are known as: 1: Brachia. 2: Bronchials. 3: Dead air spaces. 4: Restricted orifices. - ️️Correct Answer: Dead air spaces. Explanation: Air passages such as your trachea (windpipe), which may contain air your body can't use, are known as dead air spaces. All of the following are true except: 1: You can help prevent mask squeeze by exhaling periodically into your mask during ascent. 2: Re...

How do you conduct a safety stop? - ️️Conducted at 15 ft for 3-5 minutes before surfacing How do you determine a time limit a repetitive dive from a PDC? - ️️Surface mode shows depths ranging every ten feet with the no-stop time limits adjusted for current depth How do you know if your mask fits correctly? - ️️Will tighten to your face and won't fall off via suction through your nose How do you treat a sting? - ️️Hot water or vinegar How many times more dense is air in a b...

What will be the volume in a ball that is filled with two cubic feet of air at 99 feet when it's taken to the surface? - ️️8 cubic feet When a scuba diver holds his/her breath on ascent, he/she may: (A) Experience decompression sickness (B) Rupture his/her lungs (C) Suffer an air embolism (D) Die - ️️(B) Rupture his/her lungs (C) Suffer an air embolism (D) Die When diving from the shore, the best time to dive is when there is the least amount of tidal current. XXX tide is when...

An object of mass is attached to a spring of constant that rests on an inclined plane of angle A. If the spring is elongated by x the force with which the spring is pulling the object is equal to - ️️kx The period of a vertically oscillating ideal spring of constant k and mass m is the same as a horizontally oscillating ideal spring of the same constant and mass. This statement is - ️️true The period of an object attached to a spring oscillating on an inclined plane (no friction) depen...

An object moving in the +x direction experiences an acceleration of +2.0 m/s squared. This means the object - ️️Is increasing its velocity by 2.0 m/s every second A car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s squared. How much time is required for the car to reach a speed of 90 km/hr? - ️️4.2 s A car is traveling north at 17.7 m/s. After 12 s its velocity is 14.1 m/s in the same direction. Find the magnitude and direction of the car's average acceler...