/
Impact of Low Energy Running on RHIC’s Residual Radiation Levels Impact of Low Energy Running on RHIC’s Residual Radiation Levels

Impact of Low Energy Running on RHIC’s Residual Radiation Levels - PowerPoint Presentation

trish-goza
trish-goza . @trish-goza
Follow
350 views
Uploaded On 2018-11-03

Impact of Low Energy Running on RHIC’s Residual Radiation Levels - PPT Presentation

Safety Photo of the Week ColliderAccelerator Department 5252010 Take 5 for Safety Dose Rates Study For Low Energy Running up to 51910 A survey of Yellow scraper on 51910 indicated dose rates were 400 ID: 712179

dose mrem rates line mrem dose line rates survey contact marijuana hopkins scraper bears day comp pot locations injection

Share:

Link:

Embed:

Download Presentation from below link

Download Presentation The PPT/PDF document "Impact of Low Energy Running on RHIC’s..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.


Presentation Transcript

Slide1

Impact of Low Energy Running on RHIC’s Residual Radiation LevelsSafety Photo of the Week Collider-Accelerator Department5-25-2010

Take 5 for SafetySlide2

Dose Rates Study For Low Energy Running up to 5-19-10A survey of Yellow scraper on 5/19/10 indicated dose rates were 400 mrem/h contact and 40 mrem/h at 1 foot A survey of Blue scraper on 5/19/10 indicated dose rates had increased; dose rates measured were 500 mrem

/h contact and 60

mrem

/h at 1 footA survey of U-Line upstream on 5/19/10 indicated dose rates had increases at two locations; 1) 20 mrem/h at contact and 2) 15 mrem/h at contactA survey of U-Line Downstream on 5/19/10 indicated dose rates at UD-3 had increased to 30 mrem/h contact and 5 mrem/h at 1 footSurveys of the X & Y injection on 5/19/10 were similar to that obtained on 5/13/10A survey performed on W-Line and dump on 5/19/10 indicated all dose rates that have been typically identified in the pastOn either side of STAR where the beam pipe is reduced from 5 inches to 3 inches surveys were performed; both locations indicated <0.1 mrem/h

2Slide3

7 O’Clock Yellow Scraper 5-13-10 and 5-19-103Slide4

8 O’Clock Blue Scraper 5-13-10 and 5-19-104Slide5

U Line 5-19-105Slide6

U Line 5-19-106Slide7

X Injection 5-19-10 7Slide8

g-2, V Line / U Line, 12-10-99 8Slide9

Safety Photo of the Week - Pot-smoking worker mauled by grizzly: Does he get comp? 9Employee Brock Hopkins entered a pen at Great Bear Adventures in West Glacier, MT, to feed grizzliesHe was attacked by one of the bears and escaped by crawling under an electrified fence. He suffered severe injuriesHopkins admits he smoked marijuana that day before entering the bear penHis employer presented no evidence about his level of impairment on the day of the attack

Hopkins was initially denied workers comp on the grounds that his use of marijuana was the major contributing cause of the accident

Hopkins appealed to the state’s Workers’ Compensation Court

Here’s what the judge wrote: “When it comes to attacking humans, grizzlies are equal opportunity maulers, attacking without regard to race, creed, ethnicity, or marijuana usage. Hopkins’ use of marijuana to kick off a day of working around grizzly bears was ill advised to say the least and mind-bogglingly stupid to say the most”The judge noted that, while using pot before interacting with bears may have been stupid, there was no evidence presented to conclude that Hopkins’ pot use was the major cause of the incidentThe decision: Hopkins was entitled to workers’ comp benefits