Fireman Driver post and Heavy Licence

I have Heavy Licence with badge but for applying Fireman Driver PSC is asking HDV and HPV badge but ibn my licence it is written HPMV and HGMV. i have included it in my profile but it showing I'm ineligible for that post and shows HGV badge and HPV badge not included.
What can I do?

And: Contact Nearest Public Service Commission office as soon as possible.