![]() ![]() Thank you.I appreciate your help in advance. These have me stumped.I've tried to look at it a few times, but cannot seem to come close to the answers given.Can anybody help me? from a 50Ci IR192 source and receive a maximum of 200mR? (answer key answer is 0.067hours) ![]() How do I properly calculate these "problems"ģ) How long could you be at 10ft. I used the same I1/I2 = (D2)2/(D1)2 inverse square law to do the same calculation as above, but it did not match answer key. from a 1Ci CO60 (Cobalt-60) source for 30 seconds? (answer key answers are 5.9mR and 0.075mR) from a 50Ci (curie) IR192 source for 5 minutes and 40ft. What is the total amount of radiation that you will receive if you are 50ft. so, 520 (I1)x 1 / 400 = 1.3 (R/h) (I2) / 60 minutes in an hour = 0.021666 or 22mR/minute = 11mR/ 1/2 minute (30 seconds) correct? The answer in the answer key is 12.3mR what am I doing incorrectly? I am aware that the IR192 constant is sometimes 5.9R/h, but here it is 5.2. Using the information from my textbook for the constant for Iridium 192 source. from a 100 Ci IR192 source for 30 seconds? Thank you for your time and assistance.ġ) How much radation will you recieve if you are 20 ft. can anyone detail the proper procedure for getting the correct answers please. I have attempted different ways to match the answer key answers with no success. I have attempted to utilize the inverse square law to answer the questions, but I can not seem to match the answer key answers. I am preparing to take my state card exam in Radiation safety and I am have a bit of difficulty with several of the practice exam questions dealing with the amount of radiation you will receive at a given distance with a given Ci amount. International Union of Operating Engineers (NDT) Local #112 , #Aviation exam forum ir freeIf anyone has any more questions feel free and PM me.Other, UT/AUT Scanner Technician International Union of Operating Engineers (NDT) Local #112, USA, Joined Apr 2009, #Aviation exam forum ir licenseBut CHC is hiring at this moment, but you need to have your EASA license to be considered as non applicant AND pass the chc hiring written tests which you can take only once in your life time. Also the pilot market in Europe isn't the greatest from what i hear. Keep in mind you also need a working visa to be able to work in Europe. But there will be some times where you need to be at their school and sit in class and take exams. #Aviation exam forum ir simulatorMCC IR course ( 20 hrs simulator ) ~ 7000 eurosįor US pilots who wish to go the conversion route, You can do a distance course through bristow academy in FL, that way you can study at work or from home and do most of the learning online. IR course with books and instructor fees ~ 2000 eurosġ0 hrs in an R44 ( US Atpl into EASA CPL ) ~7000 eurosĥ hrs sim and 5 hours A109 ( US ifr into EASA IR ME) ~ 20.000 Euros Initial european class 1 medical ~ 600 eurosĪTP theory course with books and instructor fees ~2000 euros If you convert your US COM with US IFR /ATPL into an EASA CPL(H) with ATP theory, MCC IR and IR ME you will take 14 written exams for the EASA ATP and then 4 (used to be 7) written exams for the IR theory. An hour of Multiengine helicopter time cost you around 1800 euros and that doesn't even include taxes and landing and ATC fees. In my case I only had to do 5 hrs of flight training in the aircraft (A109) and 5 hours in the simulator + checkride (1:30 -2:00 hrs). You have to sit 14 exams and it´s recommended to get an IR ME (which is expensive in Europe).If you have some IFR flight time and converting it to an EASA IR you may get a break. ![]()
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