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<tbody>
<tr class="odd">
<td colspan="6"><p>Name(s) of Risk Team Members:</p>
<p>Diane Cabelli, Michael Schueller</p></td>
<td colspan="3"><p>Point Value →</p>
<p>Parameter ↓</p></td>
<td colspan="10">1</td>
<td colspan="4">2</td>
<td colspan="2">3</td>
<td colspan="12">4</td>
<td colspan="5">5</td>
</tr>
<tr class="even">
<td colspan="6"><p>Job Title: 11-C Target Foil Change</p>
<p>Job Number or Job Identifier: DJ-JRA26-Cyclotron</p></td>
<td colspan="3"><p>Frequency</p>
<p>(B)</p></td>
<td colspan="10"><u>&lt;</u>once/year</td>
<td colspan="4"><u>&lt;</u>once/month</td>
<td colspan="2"><u>&lt;</u>once/week</td>
<td colspan="12"><u>&lt;</u>once/shift</td>
<td colspan="5">&gt;once/shift</td>
</tr>
<tr class="odd">
<td colspan="6"><p>Job Description:</p>
<p>Potential dispersible radiation, RWP</p></td>
<td colspan="3"><p>Severity</p>
<p>(C)</p></td>
<td colspan="10">First Aid Only</td>
<td colspan="4">Medical Treatment</td>
<td colspan="2">Lost Time</td>
<td colspan="12">Partial Disability</td>
<td colspan="5">Death or Permanent Disability</td>
</tr>
<tr class="even">
<td colspan="6">Training and Procedures List: As defined in ESR
CO-11-13, RWP for routine maintenance on EBCO Cyclotron, SAD for EBCO
Cyclotron</td>
<td colspan="3" rowspan="2"><p>Likelihood</p>
<p>(D)</p></td>
<td colspan="10" rowspan="2">Extremely Unlikely</td>
<td colspan="4" rowspan="2">Unlikely</td>
<td colspan="2" rowspan="2">Possible</td>
<td colspan="12" rowspan="2">Probable</td>
<td colspan="5" rowspan="2">Multiple</td>
</tr>
<tr class="odd">
<td colspan="6">Approved by: R. Colichio Date: 7/24/06 Rev. #: 0</td>
</tr>
<tr class="even">
<td colspan="5"><p>Stressors (if applicable, please list all):</p>
<p>None.</p></td>
<td colspan="19">Reason for Revision (if applicable):</td>
<td colspan="18">Comments: Space is large and open so there are no
significant tripping hazards, biggest hazard is a cut from an edge of
the foil, gloves are worn but they must be maximized for dexterity. No
mechanical parts so any possible cuts involve physical pressure
only.</td>
</tr>
<tr class="odd">
<td colspan="8"></td>
<td colspan="13">Before Additional Controls</td>
<td colspan="7"></td>
<td colspan="13">After Additional Controls</td>
<td></td>
</tr>
<tr class="even">
<td colspan="2">Job Step / Task</td>
<td>Hazard</td>
<td colspan="4"><p>.</p>
<p>Control(s)</p></td>
<td><blockquote>
<p><strong>Stressors Y/N</strong></p>
</blockquote></td>
<td colspan="4"><blockquote>
<p><strong># of People A</strong></p>
</blockquote></td>
<td><blockquote>
<p><strong>Frequency B</strong></p>
<p><strong>A</strong></p>
</blockquote></td>
<td colspan="3"><blockquote>
<p><strong>Severity C</strong></p>
</blockquote></td>
<td><blockquote>
<p><strong>Likelihood D</strong></p>
</blockquote></td>
<td colspan="4"><blockquote>
<p><strong>Risk* AxBxCxD</strong></p>
</blockquote></td>
<td colspan="5">Control(s) Added to Reduce Risk</td>
<td colspan="2"><blockquote>
<p><strong>Stressors Y/N</strong></p>
</blockquote></td>
<td colspan="4"><blockquote>
<p><strong># of People A</strong></p>
</blockquote></td>
<td><blockquote>
<p><strong>Frequency B</strong></p>
</blockquote></td>
<td colspan="3"><blockquote>
<p><strong>Severity C</strong></p>
</blockquote></td>
<td colspan="2"><blockquote>
<p><strong>Likelihood D</strong></p>
</blockquote></td>
<td colspan="3"><blockquote>
<p><strong>Risk* AxBxCxD</strong></p>
</blockquote></td>
<td>% Risk Reduction</td>
</tr>
<tr class="odd">
<td colspan="2" rowspan="2">Open shields to target chamber, radcon
survey to verify dose rate and contamination levels are appropriate,
verify training, PPE for all personnel in room and ensure they are
signed on the RWP.</td>
<td>Shields are <em>ca</em> 10 tons, any encounter with moving shields
is hazardous</td>
<td colspan="4">Shields opened hydraulically where button is positioned
such that operator is far from shielding and in direct vision line of
shielding so no other person can be inadvertently in the way of the
shield</td>
<td>N</td>
<td colspan="3">2</td>
<td colspan="3">2</td>
<td>5</td>
<td colspan="3">1</td>
<td colspan="2">20</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td>Exposure to radioactive material</td>
<td colspan="4">No entrance until FST verifies that contamination and
radiation levels are below accepted limits. RWP, PPE</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>1</td>
<td colspan="3">2</td>
<td colspan="2">4</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="2">Verify target is not under pressure, valve off deionized
cooling water to side 1. Take airline and blow out residual water into
reservoir (continual flow, not single pass water)</td>
<td>Exposure to high pressure.</td>
<td colspan="4">Pressure gauge to read pressure externally. If windows
are blown, there is obviously no pressure on target. Pressure volume is
first accessed through a 1/16" Swagelok connection, so even if the
target were pressurized, the threat is minimal., PPE</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>1</td>
<td colspan="3">1</td>
<td colspan="2">2</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="2">Cut and clean 2 target foils (0.001 inch aluminum and
0.001 inch Havar-Fe/Co/Ni/Cr alloy)</td>
<td>cuts</td>
<td colspan="4">Can be cut with scissors.</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>1</td>
<td colspan="3">2</td>
<td colspan="2">4</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="2">Take off water jacket to expose target, unscrew to
separate flange, He cooling section and target body. Remove old targets
and place in plastic bag for survey by FST, change gloves</td>
<td><h1 id="radiation-exposure">Radiation exposure</h1></td>
<td colspan="4">All activities carried out in designated radioactive
materials area, aluminum is activated from beam but has a 5 second half
life, Havar may be active. Havar foil is quickly removed and placed
behind lead shielding. PPE</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>1</td>
<td colspan="3">2</td>
<td colspan="2">4</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="2">Reassemble target using new foils, replace at target
site in cyclotron, turn on cooling water, check for water leaks, turn on
vacuum.</td>
<td>No hazards</td>
<td colspan="4">No controls</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>1</td>
<td colspan="3">1</td>
<td colspan="2">2</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="2">Close shields to target chamber</td>
<td>See first section</td>
<td colspan="4">See first section</td>
<td>N</td>
<td colspan="3">1</td>
<td colspan="3">2</td>
<td>5</td>
<td colspan="3">1</td>
<td colspan="2">10</td>
<td colspan="7"></td>
<td colspan="2"></td>
<td colspan="2"></td>
<td colspan="3"></td>
<td></td>
<td colspan="4"></td>
<td></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="42">Further Description of Controls Added to Reduce
Risk:</td>
</tr>
<tr class="odd">
<td>*Risk:</td>
<td colspan="3">0 to 20</td>
<td colspan="6">21 to 40</td>
<td colspan="12">41-60</td>
<td colspan="8">61 to 80</td>
<td colspan="12">81 or greater</td>
</tr>
<tr class="even">
<td></td>
<td colspan="3">Negligible</td>
<td colspan="6">Acceptable</td>
<td colspan="12">Moderate</td>
<td colspan="8">Substantial</td>
<td colspan="12">Intolerable</td>
</tr>
</tbody>
</table>