if( is_array($_POST['activeJob']) ) {
			
   $activeJob = $_POST['activeJob'];
			
   echo "<pre>"; var_dump($activeJob); echo "</pre>";
						
   for($i = 0; $i < sizeof($activeJob); $i++ ) {
			
      $sql = "INSERT INTO clients_access (user_id, jobNumber, clientCode) 
	      VALUES ('".$this->user."', '".$activeJob[$i]."', '".$this->clientCode."')";
      echo $sql."<br /";
   }		
}



-------

OUTPUT:


array(2) {
  [0]=>
  string(4) "6566"
  [1]=>
  string(4) "1234"
}

INSERT INTO clients_access (user_id, jobNumber, clientCode) VALUES ('39', '6566', 'FIV')