Afvalwater moet nie naby die voedselbergingsarea wees nie.

Afrikaans normally uses double negation.
That means a negative sentence often has:

• one nie after the finite verb or the part being negated, and
• another nie near the end of the clause.

So:

• Afvalwater moet naby die voedselbergingsarea wees. = Wastewater must be near the food storage area.
• Afvalwater moet nie naby die voedselbergingsarea wees nie. = Wastewater must not be near the food storage area.

For English speakers, this can feel repetitive, but in standard Afrikaans it is normal and expected.

Because moet means must / should / has to, so the sentence is expressing a rule or requirement, not just a fact.

Compare:

• Afvalwater is nie naby die voedselbergingsarea nie.
  = Wastewater is not near the food storage area.
  (a statement of fact)

• Afvalwater moet nie naby die voedselbergingsarea wees nie.
  = Wastewater must not be near the food storage area.
  (a rule, instruction, or prohibition)

The verb wees appears because after a modal verb like moet, Afrikaans uses the infinitive form of the main verb.

Wees is the infinitive form of to be.

After modal verbs such as:

• moet = must
• kan = can
• mag = may
• sal = will

Afrikaans uses the infinitive of the main verb at the end of the clause.

So:

• moet ... wees = must be
• kan ... wees = can be

In this sentence, wees corresponds to English be in must not be.

Because afvalwater is being used as a general, uncountable noun: wastewater.

Just like in English, you often do not need an article with mass nouns when speaking generally:

• Water is belangrik. = Water is important.
• Afvalwater moet nie ... wees nie. = Wastewater must not be ...

If you wanted to refer to specific wastewater, you could sometimes use die, depending on context:

• Die afvalwater moet verwyder word. = The wastewater must be removed.

But in a general rule or sign, leaving out the article is very natural.

Yes. Afrikaans often forms long compound nouns by joining words together.

Here:

• voedsel = food
• berging = storage
• area = area

Together, voedselbergingsarea means food storage area.

This is very common in both Afrikaans and Dutch, and more common than in English, which often writes these as separate words.

So instead of writing something like voedsel berging area, Afrikaans combines them into one compound noun.

Because naby die voedselbergingsarea is a prepositional phrase meaning near the food storage area.

Breakdown:

• naby = near
• die voedselbergingsarea = the food storage area

Afrikaans word order here is very similar to English:

• must not be near the food storage area
• moet nie naby die voedselbergingsarea wees nie

The main difference is that after moet, the infinitive verb wees goes to the end of the clause.

Here, naby functions like a preposition meaning near.

So:

• naby die deur = near the door
• naby die voedselbergingsarea = near the food storage area

In some contexts, words like this can behave a bit differently, but for a learner it is easiest and most useful to understand naby here as the normal word for near.

They are related, but not always identical in use.

• berging usually means storage as a noun
• stoor is often a verb meaning store

Examples:

• voedselberging = food storage
• Ons stoor die kos hier. = We store the food here.

So in this sentence, voedselbergingsarea is built from the noun berging, not the verb stoor.

Yes, and it would be very similar, but the tone changes slightly.

• moet nie ... wees nie = must not be / should not be
  Strong instruction or requirement

• mag nie ... wees nie = may not be / is not allowed to be
  Stronger sense of permission or prohibition

In safety rules and regulations, both can appear, depending on whether the focus is on obligation or permission.

A rough English-friendly guide would be:

AHF-fahl-vah-ter moot nee NAH-bee dee FOOT-sel-bair-khings-ah-ree-ah vays nee

A few helpful notes:

• oe in moet sounds like oo in boot
• ie in nie sounds like ee
• w in Afrikaans is usually like English v
• g in berging is a guttural sound, like the ch in Scottish loch or German Bach
• wees sounds roughly like vays

Pronunciation varies somewhat by speaker, but this will get you close.

Not in standard Afrikaans here. You need wees because the sentence means must not be near.

So this is correct:

• Afvalwater moet nie naby die voedselbergingsarea wees nie.

Leaving out wees would sound incomplete or ungrammatical in standard usage.

Yes. It sounds formal and appropriate for instructions, hygiene rules, safety notices, or compliance language.

It has features typical of formal rule statements:

• moet for obligation
• clear negative structure
• technical/formal compound noun voedselbergingsarea

So it would fit well in contexts like:

• food safety notices
• workplace regulations
• inspection checklists
• sanitation guidelines