if(strcmp(cmd, "/givegruz", true) == 0)
{
if(IsPlayerConnected(playerid))
{
if(PlayerInfo[playerid][pJob] != 16)
{
new Float:cord_array[][] =   
                 {  
                     {1296, 2172, 15.0},  
                     {1368, 2100, 15.0},  
                     {123.4, 543.21, 15.0}  
                 }
new Float:Trailers[] = {435,450,591,584};
CreateVehicle(random(sizeof(Trailers)) , -90.7021,-314.8466,1.8664,179.1952,0,2);
SetPlayerCheckpoint(playerid, cord_array[rand][0], cord_array[rand][1], cord_array[rand][2]);
}
}
else
{
SendClientMessage(playerid, COLOR_GREY, " Вы не дальнобойщик. ");
}
}
return 1;
}

это в паблик я добовлял OnPlayerEnterCheckpoint(playerid)
               else
  {
  IsTrailerAttachedToVehicle(vehdalnob);
  DisablePlayerCheckpoint(playerid);
               GivePlayerMoney(playerid, 5000);
  vehdalnob = GetPlayerVehicleID(playerid);
  DestroyVehicle(vehdalnob);
  }