'>gid</a></td>
		<td width='40%'> serial  NOT NULL  </td>
		<td width='99%'> Unique hazard identifier </td>
	</tr>
	<tr>
		<td><a name='code'>code</a></td>
		<td width='40%'> varchar&#040; 254 &#041;   </td>
		<td width='99%'> Identifier for the hazard type </td>
	</tr>
	<tr>
		<td><a name='description'>description</a></td>
		<td width='40%'> varchar&#040; 254 &#041;   </td>
		<td width='99%'> Short textual description of the hazard type </td>
	</tr>
	<tr>
		<td><a name='extended_description'>extended&#095;