+---------------------------+------+------+------+------+-----+-----+
| **Job Number: SHSD- JRA-  | **P  | *    | *    | *    | **  | **  |
| 16**                      | oint | *1** | *2** | *3** | 4** | 5** |
|                           | V    |      |      |      |     |     |
| **Job Title: Ozone        | alue |      |      |      |     |     |
| Generation during IAQ     | →**  |      |      |      |     |     |
| Remediations**            |      |      |      |      |     |     |
|                           | **P  |      |      |      |     |     |
|                           | aram |      |      |      |     |     |
|                           | eter |      |      |      |     |     |
|                           | ↓**  |      |      |      |     |     |
+---------------------------+------+------+------+------+-----+-----+
| **Job Description:**      | *    | *    | **   | *    | **[ | *   |
| Operation of an ozone     | *Fre | *[\< | [\<] | *[\< | \<] | *\> |
| generator to treat viable | quen | ]{.u | {.un | ]{.u | {.u | onc |
| microbes in indoor air    | cy** | nder | derl | nder | nde | e/s |
| and on surfaces.          |      | line | ine} | line | rli | hif |
|                           | **(  | }onc | once | }onc | ne} | t** |
|                           | B)** | e/ye | /mon | e/we | onc |     |
|                           |      | ar** | th** | ek** | e/s |     |
|                           |      |      |      |      | hif |     |
|                           |      |      |      |      | t** |     |
+---------------------------+------+------+------+------+-----+-----+
| **Name(s) of Specific     | **Se | **F  | *    | **   | **P | *   |
| Application Risk Team     | veri | irst | *Med | Lost | art | *De |
| Members:**                | ty** | Aid  | ical | Ti   | ial | ath |
|                           |      | On   | Tre  | me** | Dis | or  |
| R. Wilson, R. Selvey, M.  | **(  | ly** | atme |      | abi | Per |
| Rankine, J. Allen, J.     | C)** |      | nt** |      | lit | man |
| Peters, F. Horn           |      |      |      |      | y** | ent |
|                           |      |      |      |      |     | Dis |
|                           |      |      |      |      |     | abi |
|                           |      |      |      |      |     | lit |
|                           |      |      |      |      |     | y** |
+---------------------------+------+------+------+------+-----+-----+
| **Training Procedures     | **   | **   | **Un | **Po | **P | **M |
| List (Optional):**        | Like | Very | like | ssib | rob | ult |
|                           | liho | Un   | ly** | le** | abl | ipl |
| Applicable Standard       | od** | like |      |      | e** | e** |
| Operating Procedures:     |      | ly** |      |      |     |     |
| [IH97300](http:/          | **(  |      |      |      |     |     |
| /www.bnl.gov/esh/shsd/SOP | D)** |      |      |      |     |     |
| /pdf/IH_SOPS/IH97300.pdf) |      |      |      |      |     |     |
+---------------------------+------+------+------+------+-----+-----+
| Approved by: R. Selvey    |      |      |      |      |     |     |
|                           |      |      |      |      |     |     |
| Date: 05/17/07 Rev. #: 1  |      |      |      |      |     |     |
+---------------------------+------+------+------+------+-----+-----+
| **Stressors (if           |      | **Re |      |      | *   |     |
| applicable, please list   |      | ason |      |      | *Co |     |
| all)**                    |      | for  |      |      | mme |     |
|                           |      | Revi |      |      | nts |     |
| **Hypersensitive          |      | sion |      |      | :** |     |
| Individuals to mold and   |      | (if  |      |      |     |     |
| other IAQ allergens**     |      | ap   |      |      |     |     |
|                           |      | plic |      |      |     |     |
|                           |      | able |      |      |     |     |
|                           |      | ):** |      |      |     |     |
|                           |      | Revi |      |      |     |     |
|                           |      | ewed |      |      |     |     |
|                           |      | JRA  |      |      |     |     |
|                           |      | for  |      |      |     |     |
|                           |      | c    |      |      |     |     |
|                           |      | onti |      |      |     |     |
|                           |      | nued |      |      |     |     |
|                           |      | ap   |      |      |     |     |
|                           |      | plic |      |      |     |     |
|                           |      | abil |      |      |     |     |
|                           |      | ity. |      |      |     |     |
|                           |      | Upd  |      |      |     |     |
|                           |      | ated |      |      |     |     |
|                           |      | to   |      |      |     |     |
|                           |      | re   |      |      |     |     |
|                           |      | move |      |      |     |     |
|                           |      | note |      |      |     |     |
|                           |      | from |      |      |     |     |
|                           |      | "ad  |      |      |     |     |
|                           |      | diti |      |      |     |     |
|                           |      | onal |      |      |     |     |
|                           |      | Cont |      |      |     |     |
|                           |      | rol" |      |      |     |     |
|                           |      | col  |      |      |     |     |
|                           |      | umn. |      |      |     |     |
+---------------------------+------+------+------+------+-----+-----+

<table>
<colgroup>
<col style="width: 12%" />
<col style="width: 11%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 4%" />
<col style="width: 16%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 3%" />
<col style="width: 10%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 2%" />
<col style="width: 3%" />
<col style="width: 2%" />
</colgroup>
<thead>
<tr class="header">
<th></th>
<th></th>
<th colspan="5">Without Controls</th>
<th colspan="7"><strong>Before Additional Controls</strong></th>
<th colspan="7">After Additional Controls</th>
<th></th>
</tr>
<tr class="odd">
<th><strong>Activity</strong></th>
<th><strong>Hazard</strong></th>
<th><blockquote>
<p># of People A</p>
</blockquote></th>
<th><blockquote>
<p>Frequency B</p>
</blockquote></th>
<th><blockquote>
<p>Severity C</p>
</blockquote></th>
<th><blockquote>
<p>Likelihood D</p>
</blockquote></th>
<th><blockquote>
<p>Risk* AxBxCxD</p>
</blockquote></th>
<th><strong>Control(s)</strong></th>
<th><blockquote>
<p><strong>Stressor</strong></p>
</blockquote></th>
<th><blockquote>
<p><strong># of People A</strong></p>
</blockquote></th>
<th><blockquote>
<p><strong>Frequency B</strong></p>
</blockquote></th>
<th><blockquote>
<p><strong>Severity C</strong></p>
</blockquote></th>
<th><blockquote>
<p><strong>Likelihood D</strong></p>
</blockquote></th>
<th><blockquote>
<p><strong>Risk* AxBxCxD</strong></p>
</blockquote></th>
<th><h1 id="controls-added-to-reduce-risk">Control(s) Added to Reduce
Risk</h1></th>
<th><h1 id="stressors">Stressors</h1></th>
<th><blockquote>
<p># of People A</p>
</blockquote></th>
<th><blockquote>
<p>Frequency B</p>
</blockquote></th>
<th><blockquote>
<p>Severity C</p>
</blockquote></th>
<th><blockquote>
<p>Likelihood D</p>
</blockquote></th>
<th><blockquote>
<p>Risk* AxBxCxD</p>
</blockquote></th>
<th><blockquote>
<p>% Risk Reduction</p>
</blockquote></th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td><p>Loading equipment into and out of the transportation vehicle</p>
<p>(ozone generator, signs, power cord)</p></td>
<td>ergonomics- lifting injury, slips, trips, falls</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td>Equipment is not heavy and has handles for lifting</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="even">
<td>Driving to and from the test site</td>
<td>Automobile accident- impact injury</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>See driving JRA for site. SHSD has no additional risk in our
operation.</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="odd">
<td rowspan="2">Exposure to IAQ in areas of concern</td>
<td rowspan="2">Inhalation of irritants, allergens, toxic mold
spores</td>
<td rowspan="2">1</td>
<td rowspan="2">2</td>
<td rowspan="2">3</td>
<td rowspan="2">3</td>
<td rowspan="2">18</td>
<td>Limited time in area, access by normal occupants as an indicator of
exposure potential, respiratory protective equipment if necessary.</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="even">
<td>Hypersensitive individuals- another non-sensitive IKH evaluator
conducts the ozonation.</td>
<td>Y</td>
<td>1</td>
<td>1</td>
<td>3</td>
<td>2</td>
<td>6</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="odd">
<td rowspan="5">Operation of the ozone generator</td>
<td>toxic gas – ozone and by-products of oxidization of room
materials</td>
<td>2</td>
<td>2</td>
<td>5</td>
<td>5</td>
<td>100</td>
<td>SOP limits occupancy during gas generation, procedures limits
exposure to the operator to a few seconds at the start of generation,
posting, barrier tape, access control, required delay time before
occupancy, test strips for ozone for re-occupancy, leave exhausting HVAC
on, Isolating multiple room HVAC systems, Timer on the unit, remove
plants and food stuff from area prior to ozonation.</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="even">
<td>Electrical Shock</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>3</td>
<td>18</td>
<td>Sealed Unit, grounded cord, fuse. <strong>[NOT UL
listed.]</strong></td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="odd">
<td>Moving Parts</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>1</td>
<td>6</td>
<td>Fan has metal grill preventing access by body parts</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>2</td>
<td>1</td>
<td>4</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="even">
<td>UV light from ozone generation lamp</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td>Unit designs shield most light, no direct path to eye</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>2</td>
<td>2</td>
<td>8</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="odd">
<td>Noise</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>2</td>
<td>12</td>
<td>Unit makes less than 65dBA by design.</td>
<td>N</td>
<td>1</td>
<td>2</td>
<td>1</td>
<td>1</td>
<td>2</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>

+-----------------------------------------------------------------------+
| **Further Description of Controls Added to Reduce Risk:**             |
|                                                                       |
| -   Need to have AHJ analysis on meter for electrical safety. Call    |
|     mfgr regarding UL listing. If not, AHJ evaluation will be needed. |
|     {Status: All equipment was evaluated and manufacturers called     |
|     when applicable.\]                                                |
+-----------------------------------------------------------------------+

+-----------------------------------------------------------------------+
| **Lesson Learned from this Risk Assessment:**                         |
|                                                                       |
| -   Ozone generator is not UL listed.                                 |
+-----------------------------------------------------------------------+

  ------------- ---------------- ---------------- -------------- ----------------- -----------------
  **\*Risk:**   **0 to 20**      **21 to 40**     **41-60**      **61 to 80**      **81 or greater**

                **Negligible**   **Acceptable**   **Moderate**   **Substantial**   **Intolerable**
  ------------- ---------------- ---------------- -------------- ----------------- -----------------